[BPF] Do not generate BTF sections unnecessarily

If There is no types/non-empty strings, do not generate
.BTF section. If there is no func_info/line_info, do
not generate .BTF.ext section.

Signed-off-by: Yonghong Song <yhs@fb.com>
Differential Revision: https://reviews.llvm.org/D58936

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355360 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/BPF/BTFDebug.cpp b/lib/Target/BPF/BTFDebug.cpp
index ca3a8c5740e2e6bba51c47f5aecc15a600ab8164..3f5531357a9cfd8eb8227761ac3aac750a23c9e1 100644 (file)
--- a/lib/Target/BPF/BTFDebug.cpp
+++ b/lib/Target/BPF/BTFDebug.cpp
@@ -546,6 +546,10 @@ void BTFDebug::emitCommonHeader() {
 }
 
 void BTFDebug::emitBTFSection() {
+  // Do not emit section if no types and only "" string.
+  if (!TypeEntries.size() && StringTable.getSize() == 1)
+    return;
+
   MCContext &Ctx = OS.getContext();
   OS.SwitchSection(Ctx.getELFSection(".BTF", ELF::SHT_PROGBITS, 0));
 
@@ -578,6 +582,10 @@ void BTFDebug::emitBTFSection() {
 }
 
 void BTFDebug::emitBTFExtSection() {
+  // Do not emit section if empty FuncInfoTable and LineInfoTable.
+  if (!FuncInfoTable.size() && !LineInfoTable.size())
+    return;
+
   MCContext &Ctx = OS.getContext();
   OS.SwitchSection(Ctx.getELFSection(".BTF.ext", ELF::SHT_PROGBITS, 0));
 

diff --git a/test/CodeGen/BPF/BTF/array-1d-char.ll b/test/CodeGen/BPF/BTF/array-1d-char.ll
index 5ef3e9209a091fbad7313fdc0759c77ab23c3faa..b23e19fece68025e73c84f9474acc7c0fea225bf 100644 (file)
--- a/test/CodeGen/BPF/BTF/array-1d-char.ll
+++ b/test/CodeGen/BPF/BTF/array-1d-char.ll
@@ -40,17 +40,6 @@
 ; CHECK-NEXT:        .byte   0
 ; CHECK-NEXT:        .ascii  "char"                  # string offset=21
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/array-1d-int.ll b/test/CodeGen/BPF/BTF/array-1d-int.ll
index 8d81dbe1017749e74739eecfa18b736d8083db3a..f8a2fffe4d1902e8c930c3e8a31454919e0b1a9f 100644 (file)
--- a/test/CodeGen/BPF/BTF/array-1d-int.ll
+++ b/test/CodeGen/BPF/BTF/array-1d-int.ll
@@ -40,17 +40,6 @@
 ; CHECK-NEXT:        .byte   0
 ; CHECK-NEXT:        .ascii  "int"                   # string offset=21
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/array-2d-int.ll b/test/CodeGen/BPF/BTF/array-2d-int.ll
index 00db42e4959573819cadc920ce4af41544c636ef..19949096d11eef777b2d9c4037517828600afcf6 100644 (file)
--- a/test/CodeGen/BPF/BTF/array-2d-int.ll
+++ b/test/CodeGen/BPF/BTF/array-2d-int.ll
@@ -40,17 +40,6 @@
 ; CHECK-NEXT:        .byte   0
 ; CHECK-NEXT:        .ascii  "int"                   # string offset=21
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/array-size-0.ll b/test/CodeGen/BPF/BTF/array-size-0.ll
index 11e694a26ec46074b375d0147e40b03b8abcb923..ccc2484e5830882a55ca549ae2a734be3636fc09 100644 (file)
--- a/test/CodeGen/BPF/BTF/array-size-0.ll
+++ b/test/CodeGen/BPF/BTF/array-size-0.ll
@@ -42,17 +42,6 @@
 ; CHECK-NEXT:        .byte   0
 ; CHECK-NEXT:        .byte   116                     # string offset=21
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/array-typedef.ll b/test/CodeGen/BPF/BTF/array-typedef.ll
index 9fe57c9cb79222194ffcbca4e77fddaf94b05414..b4e90c49549d5bbb12cebe78c5fcab16440de3eb 100644 (file)
--- a/test/CodeGen/BPF/BTF/array-typedef.ll
+++ b/test/CodeGen/BPF/BTF/array-typedef.ll
@@ -52,17 +52,6 @@
 ; CHECK-NEXT:        .byte   0
 ; CHECK-NEXT:        .ascii  "unsigned int"          # string offset=32
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 3, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/char.ll b/test/CodeGen/BPF/BTF/char.ll
index 122f698b322b8223149c73ac1dde5af64b2fb436..26ef59c82d813b968c4b2c59bcd3e73572f81eb2 100644 (file)
--- a/test/CodeGen/BPF/BTF/char.ll
+++ b/test/CodeGen/BPF/BTF/char.ll
@@ -28,17 +28,6 @@
 ; CHECK-NEXT:        .byte   0                       # string offset=0
 ; CHECK-NEXT:        .ascii  "char"                  # string offset=1
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/empty-btf.ll b/test/CodeGen/BPF/BTF/empty-btf.ll
new file mode 100644 (file)
index 0000000..b54df9f
--- /dev/null
+++ b/test/CodeGen/BPF/BTF/empty-btf.ll
@@ -0,0 +1,22 @@
+; RUN: llc -march=bpfel -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
+; RUN: llc -march=bpfeb -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
+
+; Source code:
+;   int test(int arg) { return arg; }
+; Compilation flag:
+;   clang -target bpf -O2 -S -emit-llvm t.c
+
+; Function Attrs: norecurse nounwind readnone
+define dso_local i32 @test(i32 returned) local_unnamed_addr #0 {
+  ret i32 %0
+}
+
+; CHECK-NOT: BTF
+
+attributes #0 = { norecurse nounwind readnone }
+
+!llvm.module.flags = !{!0}
+!llvm.ident = !{!1}
+
+!0 = !{i32 1, !"wchar_size", i32 4}
+!1 = !{!"clang version 8.0.20181009 "}

diff --git a/test/CodeGen/BPF/BTF/enum-basic.ll b/test/CodeGen/BPF/BTF/enum-basic.ll
index 5b710309d95581c8c7e76403709934c62c9fa5a2..49114a56c0597f7a419ba38e9ad72e5a3d0519fe 100644 (file)
--- a/test/CodeGen/BPF/BTF/enum-basic.ll
+++ b/test/CodeGen/BPF/BTF/enum-basic.ll
@@ -33,17 +33,6 @@
 ; CHECK-NEXT:        .byte   0
 ; CHECK-NEXT:        .byte   66                      # string offset=3
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !5, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/fwd-no-define.ll b/test/CodeGen/BPF/BTF/fwd-no-define.ll
index c3d082ee53c27199442d3c4c1107402409531742..12d10af896b14e0bd23074a5d3afc6764e21aefa 100644 (file)
--- a/test/CodeGen/BPF/BTF/fwd-no-define.ll
+++ b/test/CodeGen/BPF/BTF/fwd-no-define.ll
@@ -44,17 +44,6 @@
 ; CHECK-NEXT:        .byte   0
 ; CHECK-NEXT:        .ascii  "t1"                    # string offset=6
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/fwd-with-define.ll b/test/CodeGen/BPF/BTF/fwd-with-define.ll
index 8a88c8956f40dad2efee6b551ac26e1378c315a0..1ce5a95de135e0e28dd2722032ad99e8bcbd900c 100644 (file)
--- a/test/CodeGen/BPF/BTF/fwd-with-define.ll
+++ b/test/CodeGen/BPF/BTF/fwd-with-define.ll
@@ -38,17 +38,6 @@
 ; CHECK-NEXT:        .byte   0
 ; CHECK-NEXT:        .byte   112                     # string offset=4
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/int.ll b/test/CodeGen/BPF/BTF/int.ll
index fd12cd0238a2cbee0381c95169a6af26b9704aa7..08cbaed80e7bee1c10ccce7294f6d5092bcd5a3d 100644 (file)
--- a/test/CodeGen/BPF/BTF/int.ll
+++ b/test/CodeGen/BPF/BTF/int.ll
@@ -28,17 +28,6 @@
 ; CHECK-NEXT:        .byte   0                       # string offset=0
 ; CHECK-NEXT:        .ascii  "int"                   # string offset=1
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/longlong.ll b/test/CodeGen/BPF/BTF/longlong.ll
index f936e1eeafb7fdca18c97954beaf309e6793499c..3e8c76da3893513afda657879f39aba6bc15b293 100644 (file)
--- a/test/CodeGen/BPF/BTF/longlong.ll
+++ b/test/CodeGen/BPF/BTF/longlong.ll
@@ -28,17 +28,6 @@
 ; CHECK-NEXT:        .byte   0                       # string offset=0
 ; CHECK-NEXT:        .ascii  "long long int"         # string offset=1
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/ptr-const-void.ll b/test/CodeGen/BPF/BTF/ptr-const-void.ll
index ccc7b8dc30241c6f6048dae298ea7d7b6003704c..7c12d1fbdb5b3d9d8fb542ebeb8e83a6bf997932 100644 (file)
--- a/test/CodeGen/BPF/BTF/ptr-const-void.ll
+++ b/test/CodeGen/BPF/BTF/ptr-const-void.ll
@@ -28,17 +28,6 @@
 ; CHECK-NEXT:        .long   167772160               # 0xa000000
 ; CHECK-NEXT:        .long   0
 ; CHECK-NEXT:        .byte   0                       # string offset=0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "p", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/ptr-func-1.ll b/test/CodeGen/BPF/BTF/ptr-func-1.ll
index e80158b242a03f6c277d7f45446d4d5c4d778895..f2881e4cb673b0c6bd8237e94cc1ed10a38b0321 100644 (file)
--- a/test/CodeGen/BPF/BTF/ptr-func-1.ll
+++ b/test/CodeGen/BPF/BTF/ptr-func-1.ll
@@ -28,17 +28,6 @@
 ; CHECK-NEXT:        .long   218103808               # 0xd000000
 ; CHECK-NEXT:        .long   0
 ; CHECK-NEXT:        .byte   0                       # string offset=0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/ptr-func-2.ll b/test/CodeGen/BPF/BTF/ptr-func-2.ll
index 297212109052a7ac68125f277e0af4fb3ff4448a..65d7539280182531e7f946ebc5a3bd1b23dcc5e4 100644 (file)
--- a/test/CodeGen/BPF/BTF/ptr-func-2.ll
+++ b/test/CodeGen/BPF/BTF/ptr-func-2.ll
@@ -44,17 +44,6 @@
 ; CHECK-NEXT:        .byte   0
 ; CHECK-NEXT:        .ascii  "char"                  # string offset=5
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/ptr-func-3.ll b/test/CodeGen/BPF/BTF/ptr-func-3.ll
index 85a15b3dbf273aab8bb3e7917b761bac65a99f1e..c88b9cc7fe0124d42b24ce5be6803179897e33ee 100644 (file)
--- a/test/CodeGen/BPF/BTF/ptr-func-3.ll
+++ b/test/CodeGen/BPF/BTF/ptr-func-3.ll
@@ -44,17 +44,6 @@
 ; CHECK-NEXT:        .byte   0
 ; CHECK-NEXT:        .ascii  "int"                   # string offset=7
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/ptr-int.ll b/test/CodeGen/BPF/BTF/ptr-int.ll
index 1203f79879e5cddfdc08727a7e7a2474e976ec21..b3f08c69b733a34e3d040a4affc40eb1e3b3ebcf 100644 (file)
--- a/test/CodeGen/BPF/BTF/ptr-int.ll
+++ b/test/CodeGen/BPF/BTF/ptr-int.ll
@@ -31,18 +31,6 @@
 ; CHECK-NEXT:        .byte   0                       # string offset=0
 ; CHECK-NEXT:        .ascii  "int"                   # string offset=1
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
-
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/ptr-void.ll b/test/CodeGen/BPF/BTF/ptr-void.ll
index e83e13073db281dfb05f94ee5c54ac5c95ce6e4d..78f5e457a5534f879299451f8959a4a34c67243d 100644 (file)
--- a/test/CodeGen/BPF/BTF/ptr-void.ll
+++ b/test/CodeGen/BPF/BTF/ptr-void.ll
@@ -25,17 +25,6 @@
 ; CHECK-NEXT:        .long   33554432                # 0x2000000
 ; CHECK-NEXT:        .long   0
 ; CHECK-NEXT:        .byte   0                       # string offset=0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/ptr-volatile-const-void.ll b/test/CodeGen/BPF/BTF/ptr-volatile-const-void.ll
index 3d5a2273079bad636979f6a906692e410f914f71..bbb9f20fb3632811bbca26de32e6078957902499 100644 (file)
--- a/test/CodeGen/BPF/BTF/ptr-volatile-const-void.ll
+++ b/test/CodeGen/BPF/BTF/ptr-volatile-const-void.ll
@@ -31,17 +31,6 @@
 ; CHECK-NEXT:        .long   150994944               # 0x9000000
 ; CHECK-NEXT:        .long   0
 ; CHECK-NEXT:        .byte   0                       # string offset=0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "p", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/ptr-volatile-void.ll b/test/CodeGen/BPF/BTF/ptr-volatile-void.ll
index 185eee043478c595c33175b5abad14539afa0804..6aa20e0e37f59823ad16653fd8740883b3d34573 100644 (file)
--- a/test/CodeGen/BPF/BTF/ptr-volatile-void.ll
+++ b/test/CodeGen/BPF/BTF/ptr-volatile-void.ll
@@ -28,17 +28,6 @@
 ; CHECK-NEXT:        .long   150994944               # 0x9000000
 ; CHECK-NEXT:        .long   0
 ; CHECK-NEXT:        .byte   0                       # string offset=0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "p", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/restrict-ptr.ll b/test/CodeGen/BPF/BTF/restrict-ptr.ll
index 97cbbe4ddc062d3baca87f55be36932080936eff..806fbaab4672a219c1e37c6d56bb020b40de7e9f 100644 (file)
--- a/test/CodeGen/BPF/BTF/restrict-ptr.ll
+++ b/test/CodeGen/BPF/BTF/restrict-ptr.ll
@@ -34,17 +34,6 @@
 ; CHECK-NEXT:        .byte   0                       # string offset=0
 ; CHECK-NEXT:        .ascii  "int"                   # string offset=1
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "p", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/short.ll b/test/CodeGen/BPF/BTF/short.ll
index 56b779c890a1ea00d99dc12cb2b212410bd4316c..899f149ffcd6e3c84e453ab8c60bb90bf7372499 100644 (file)
--- a/test/CodeGen/BPF/BTF/short.ll
+++ b/test/CodeGen/BPF/BTF/short.ll
@@ -29,17 +29,6 @@
 ; CHECK-NEXT:        .byte   0                       # string offset=0
 ; CHECK-NEXT:        .ascii  "short"                 # string offset=1
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/struct-anon.ll b/test/CodeGen/BPF/BTF/struct-anon.ll
index 3be1752cc379d9dee855dc10cbe07fae1a38f2f7..1728b2cfe10e32f09746e3f5ff4c0398fd0b8030 100644 (file)
--- a/test/CodeGen/BPF/BTF/struct-anon.ll
+++ b/test/CodeGen/BPF/BTF/struct-anon.ll
@@ -45,17 +45,6 @@
 ; CHECK-NEXT:        .byte   0
 ; CHECK-NEXT:        .ascii  "int"                   # string offset=3
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/struct-basic.ll b/test/CodeGen/BPF/BTF/struct-basic.ll
index 69dc0ca35020c88aafb2b33186f629ae4309dfd9..bdeadc27a4eaed26b8327f943ce45c1f9dc10c7d 100644 (file)
--- a/test/CodeGen/BPF/BTF/struct-basic.ll
+++ b/test/CodeGen/BPF/BTF/struct-basic.ll
@@ -51,17 +51,6 @@
 ; CHECK-NEXT:        .byte   0
 ; CHECK-NEXT:        .ascii  "int"                   # string offset=15
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/struct-bitfield-typedef.ll b/test/CodeGen/BPF/BTF/struct-bitfield-typedef.ll
index 502efb0e9845ddedbe8712cc9a0689a60a89b12e..ae246b59855aa9707378c477a16652502ee83357 100644 (file)
--- a/test/CodeGen/BPF/BTF/struct-bitfield-typedef.ll
+++ b/test/CodeGen/BPF/BTF/struct-bitfield-typedef.ll
@@ -66,17 +66,6 @@
 ; CHECK-NEXT:        .byte   0
 ; CHECK-NEXT:        .ascii  "int"                   # string offset=23
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 3, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/struct-enum.ll b/test/CodeGen/BPF/BTF/struct-enum.ll
index c5d924308d340db5bb30308160af2c071c9f1daa..cf667c781599e3c523740fe26ac50072f50c268b 100644 (file)
--- a/test/CodeGen/BPF/BTF/struct-enum.ll
+++ b/test/CodeGen/BPF/BTF/struct-enum.ll
@@ -53,17 +53,6 @@
 ; CHECK-NEXT:        .byte   0
 ; CHECK-NEXT:        .byte   66                      # string offset=13
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !11, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/uchar.ll b/test/CodeGen/BPF/BTF/uchar.ll
index 19dad38ee86e5e9ec4dabfb0f57cd85700ddea89..2e31f2c388b4b8e3a160e2490165db3282386b44 100644 (file)
--- a/test/CodeGen/BPF/BTF/uchar.ll
+++ b/test/CodeGen/BPF/BTF/uchar.ll
@@ -28,17 +28,6 @@
 ; CHECK-NEXT:        .byte   0                       # string offset=0
 ; CHECK-NEXT:        .ascii  "unsigned char"         # string offset=1
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/uint.ll b/test/CodeGen/BPF/BTF/uint.ll
index b87b2ab49167144926e331129520c59beda02b10..e97d5f54001f11e1609b4525b7096de62927e9b1 100644 (file)
--- a/test/CodeGen/BPF/BTF/uint.ll
+++ b/test/CodeGen/BPF/BTF/uint.ll
@@ -28,17 +28,6 @@
 ; CHECK-NEXT:        .byte   0                       # string offset=0
 ; CHECK-NEXT:        .ascii  "unsigned int"          # string offset=1
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/ulonglong.ll b/test/CodeGen/BPF/BTF/ulonglong.ll
index b8ff1441d2f66fc307801052f461a03d26aebc3d..93a8c221ba0d877b6e2235333c197d698c1f0d30 100644 (file)
--- a/test/CodeGen/BPF/BTF/ulonglong.ll
+++ b/test/CodeGen/BPF/BTF/ulonglong.ll
@@ -28,17 +28,6 @@
 ; CHECK-NEXT:        .byte   0                       # string offset=0
 ; CHECK-NEXT:        .ascii  "long long unsigned int" # string offset=1
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/union-array-typedef.ll b/test/CodeGen/BPF/BTF/union-array-typedef.ll
index 53a4c6013e99c5062aab95e298c42d008290a933..b56d6da17cf1007dc20cce43cccdef8c1b49b27c 100644 (file)
--- a/test/CodeGen/BPF/BTF/union-array-typedef.ll
+++ b/test/CodeGen/BPF/BTF/union-array-typedef.ll
@@ -69,17 +69,6 @@
 ; CHECK-NEXT:        .byte   0
 ; CHECK-NEXT:        .ascii  "int"                   # string offset=37
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !6, isLocal: false, isDefinition: true)

diff --git a/test/CodeGen/BPF/BTF/ushort.ll b/test/CodeGen/BPF/BTF/ushort.ll
index 2eb28a31a0bc97bd626b362bbeb23e822feff7fd..dd4ccdf5a679cc304141489c485411228c74ee20 100644 (file)
--- a/test/CodeGen/BPF/BTF/ushort.ll
+++ b/test/CodeGen/BPF/BTF/ushort.ll
@@ -28,17 +28,6 @@
 ; CHECK-NEXT:        .byte   0                       # string offset=0
 ; CHECK-NEXT:        .ascii  "unsigned short"        # string offset=1
 ; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"",@progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   16                      # LineInfo
 
 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)