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| author | Craig Topper <craig.topper@intel.com> | 2018-04-11 01:09:10 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2018-04-11 01:09:10 +0000 |
| commit | ee2c1dea4d9bb318da8af18d1bfadad8f7ce8013 (patch) | |
| tree | 97a70419edd2488c16d9aa5367cce11d56ab91e9 /llvm/test | |
| parent | 2b3846306d4ef05fdf47d0e7d5751449dcc0e8d4 (diff) | |
| download | bcm5719-llvm-ee2c1dea4d9bb318da8af18d1bfadad8f7ce8013.tar.gz bcm5719-llvm-ee2c1dea4d9bb318da8af18d1bfadad8f7ce8013.zip | |
[X86] In X86FlagsCopyLowering, when rewriting a memory setcc we need to emit an explicit MOV8mr instruction.
Previously the code only knew how to handle setcc to a register.
This should fix a crash in the chromium build.
llvm-svn: 329771
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/X86/flags-copy-lowering.mir | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/X86/flags-copy-lowering.mir b/llvm/test/CodeGen/X86/flags-copy-lowering.mir index fd263c0d1d4..b6f79db9544 100644 --- a/llvm/test/CodeGen/X86/flags-copy-lowering.mir +++ b/llvm/test/CodeGen/X86/flags-copy-lowering.mir @@ -208,11 +208,10 @@ body: | %3:gr8 = SETAr implicit $eflags %4:gr8 = SETBr implicit $eflags %5:gr8 = SETEr implicit $eflags - %6:gr8 = SETNEr implicit killed $eflags + SETNEm $rsp, 1, $noreg, -16, $noreg, implicit killed $eflags MOV8mr $rsp, 1, $noreg, -16, $noreg, killed %3 MOV8mr $rsp, 1, $noreg, -16, $noreg, killed %4 MOV8mr $rsp, 1, $noreg, -16, $noreg, killed %5 - MOV8mr $rsp, 1, $noreg, -16, $noreg, killed %6 ; CHECK-NOT: $eflags = ; CHECK-NOT: = SET{{.*}} ; CHECK: MOV8mr {{.*}}, killed %[[A_REG]] |
