Summary:
MIRParserImpl::computeFunctionProperties uses MRI.getNumVirtRegs() to
set the NoVReg property. By adding a bunch of registers to the MIR test
cases, the NoVReg property is not set when importing the MIR. Otherwise
NoVReg is set after instruction selection while the machine instructions
still contain virtual registers, causing expensive checks to fail.
Reviewers: efriedma, MatzeB, aprantl
Reviewed By: MatzeB, aprantl
Subscribers: aemerson, javed.absar, kristof.beyls, llvm-commits
Differential Revision: https://reviews.llvm.org/D36152
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@310178
91177308-0d34-0410-b5e6-
96231b3b80d8
-# RUN: llc -filetype=obj -o - %s | llvm-dwarfdump - | FileCheck %s
+# RUN: llc -start-before=livedebugvalues -filetype=obj -o - %s | \
+# RUN: llvm-dwarfdump - | FileCheck %s
#
# This is an artificial example of a debug value residing in a composite
# location with a complex expression. Because the semantics of applying a DWARF
-# RUN: llc -filetype=obj -o - %s | llvm-dwarfdump - | FileCheck %s
+# RUN: llc -start-before=livedebugvalues -filetype=obj -o - %s | \
+# RUN: llvm-dwarfdump - | FileCheck %s
# CHECK: .debug_info contents:
# CHECK: DW_TAG_variable
# CHECK-NEXT: DW_AT_location [DW_FORM_data4] ([[OFS:.*]])
# CHECK-NEXT: DW_AT_name {{.*}}"vec"
# CHECK: .debug_loc contents:
-# CHECK: [[OFS]]: Beginning address offset: 0x0000000000000016
-# CHECK: Ending address offset: 0x000000000000001e
+# CHECK: [[OFS]]: Beginning address offset: 0x0000000000000010
+# CHECK: Ending address offset: 0x0000000000000018
# CHECK: Location description: 93 10 90 80 02 93 08 90 81 02 93 08
# piece 0x00000010, d0, piece 0x00000008, d1, piece 0x00000008
--- |
-# RUN: llc -filetype=obj -o - %s | llvm-dwarfdump - | FileCheck %s
+# RUN: llc -start-before=livedebugvalues -filetype=obj -o - %s | \
+# RUN: llvm-dwarfdump - | FileCheck %s
# CHECK: .debug_info contents:
# CHECK: DW_TAG_variable
# CHECK-NEXT: DW_AT_location [DW_FORM_data4] ([[OFS:.*]])
# CHECK-NEXT: DW_AT_name {{.*}}"vec"
# CHECK: .debug_loc contents:
-# CHECK: [[OFS]]: Beginning address offset: 0x0000000000000016
-# CHECK: Ending address offset: 0x000000000000001e
+# CHECK: [[OFS]]: Beginning address offset: 0x0000000000000010
+# CHECK: Ending address offset: 0x0000000000000018
# CHECK: Location description: 90 80 02 93 08 90 81 02 93 08
# d0, piece 0x00000008, d1, piece 0x00000008
--- |