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[x86][inline-asm][ms-compat] legalize the use of "jc/jz short <op>" 

MS ignores the keyword "short" when used after a jc/jz instruction, LLVM ought to do the same.
llvm: D35892

Differential Revision: https://reviews.llvm.org/D35893

llvm-svn: 309510
This commit is contained in:
Coby Tayree 2017-07-30 11:13:46 +00:00
parent 48d67cdbb4
commit e7b7290a9f
1 changed files with 3 additions and 1 deletions
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4
clang/test/CodeGen/ms-inline-asm.c
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@ -704,10 +704,12 @@ void label5() {
void label6(){
__asm {
jmp short label
jc short label
jz short label
label:
}
// CHECK-LABEL: define void @label6
// CHECK: call void asm sideeffect inteldialect "jmp {{.*}}__MSASMLABEL_.${:uid}__label\0A\09{{.*}}__MSASMLABEL_.${:uid}__label:", "~{dirflag},~{fpsr},~{flags}"()
// CHECK: jmp {{.*}}__MSASMLABEL_.${:uid}__label\0A\09jc {{.*}}__MSASMLABEL_.${:uid}__label\0A\09jz {{.*}}__MSASMLABEL_.${:uid}__label\0A\09{{.*}}__MSASMLABEL_.${:uid}__label:"
}
// Don't include mxcsr in the clobber list.