llvm.org GIT mirror llvm / release_90 test / CodeGen / X86 / test_x86condbr_globaladdr.mir
release_90

Tree @release_90 (Download .tar.gz)

test_x86condbr_globaladdr.mir @release_90raw · history · blame

# RUN: llc -o - %s -mtriple=i686-- -mcpu=ivybridge --run-pass X86CondBrFolding | FileCheck %s

# Test wrong assertion when meet SUB32ri with global address
# in X86CondBrFoldingiPass
--- |
  @img2buf_normal = external global i32
  define void @func() { ret void }
...
---
# CHECK: bb.0:
# CHECK: %2:gr32 = SUB32ri %1, @img2buf_normal, implicit-def $eflags

name: func
tracksRegLiveness: true
body: |
  bb.0:
    liveins: $edx
    %1:gr32 = COPY $edx
    %2:gr32 = MOV32rm %1:gr32, 1, $noreg, 850256, $noreg
    %3:gr32 = SUB32ri %2:gr32, @img2buf_normal, implicit-def $eflags
    JCC_1 %bb.2, 4, implicit $eflags
    JMP_1 %bb.3

  bb.2:
    RET 0, undef $eax

  bb.3:
    $eax = MOV32rr %3:gr32
    RET 0, $eax
...