Add the test case that goes with the previous submission for constant

islands. I forgot to add it to svn on that patch. Ooops.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194020 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/Mips/const4.ll b/test/CodeGen/Mips/const4.ll
new file mode 100644 (file)
index 0000000..04da731
--- /dev/null
+++ b/test/CodeGen/Mips/const4.ll
@@ -0,0 +1,64 @@
+; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16 -soft-float -mips16-hard-float -relocation-model=static -mips16-constant-islands -mips-constant-islands-small-offset=20  < %s | FileCheck %s -check-prefix=offset20
+
+; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16 -soft-float -mips16-hard-float -relocation-model=static -mips16-constant-islands -mips-constant-islands-small-offset=40  < %s | FileCheck %s -check-prefix=offset40
+
+
+@i = common global i32 0, align 4
+@b = common global i32 0, align 4
+
+; Function Attrs: nounwind
+define void @t() #0 {
+entry:
+  store i32 -559023410, i32* @i, align 4
+  %0 = load i32* @b, align 4
+  %tobool = icmp ne i32 %0, 0
+  br i1 %tobool, label %if.then, label %if.else
+; offset20: lw ${{[0-9]+}}, $CPI0_1    # 16 bit inst
+; offset20:    b       $BB0_2
+; offset20:    .align  2
+; offset20: $CPI0_0:
+; offset20:    .4byte  3735943886
+; offset20: $BB0_2: 
+
+; offset40:    beqz    ${{[0-9]+}}, $BB0_3
+; offset40:    jal     foo
+; offset40:    nop
+; offset40:    b       $BB0_4
+; offset40:    .align  2
+; offset40: $CPI0_0:
+; offset40:    .4byte  3735943886
+; offset40: $BB0_3:
+; offset40:    jal     goo
+
+if.then:                                          ; preds = %entry
+  call void bitcast (void (...)* @foo to void ()*)()
+  br label %if.end
+
+if.else:                                          ; preds = %entry
+  call void bitcast (void (...)* @goo to void ()*)()
+  br label %if.end
+
+if.end:                                           ; preds = %if.else, %if.then
+  call void bitcast (void (...)* @hoo to void ()*)()
+  call void bitcast (void (...)* @hoo to void ()*)()
+  call void bitcast (void (...)* @hoo to void ()*)()
+  call void bitcast (void (...)* @hoo to void ()*)()
+  call void bitcast (void (...)* @hoo to void ()*)()
+  call void bitcast (void (...)* @hoo to void ()*)()
+  call void bitcast (void (...)* @hoo to void ()*)()
+  call void bitcast (void (...)* @hoo to void ()*)()
+  ret void
+}
+
+declare void @foo(...) #1
+
+declare void @goo(...) #1
+
+declare void @hoo(...) #1
+
+attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="true" }
+attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="true" }
+
+!llvm.ident = !{!0}
+
+!0 = metadata !{metadata !"clang version 3.4 (gitosis@dmz-portal.mips.com:clang.git 3a50d847e098f36e3bf8bc14eea07a6cc35f7803) (gitosis@dmz-portal.mips.com:llvm.git f52db0b69f0c888bdc98bb2f13aaecc1e83288a9)"}