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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2009-07-19 19:09:59 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2009-07-19 19:09:59 +0000 |
| commit | 45d34fe35846eed7019bdc2f7814025302849e0c (patch) | |
| tree | c27bb55abc183347421961adeeb7fddd63f1d4df /test/CodeGen/X86 | |
| parent | e687151e033b03efaa1155275a146fcf83152dd9 (diff) | |
| download | external_llvm-45d34fe35846eed7019bdc2f7814025302849e0c.zip external_llvm-45d34fe35846eed7019bdc2f7814025302849e0c.tar.gz external_llvm-45d34fe35846eed7019bdc2f7814025302849e0c.tar.bz2 | |
Fix http://llvm.org/bugs/show_bug.cgi?id=4583
Inline asm instructions may have additional <imp-def,kill> register operands.
These operands are not marked with a flag like the normal asm operands, so we
must not assert that there is a flag.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76373 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86')
| -rw-r--r-- | test/CodeGen/X86/2009-07-19-AsmExtraOperands.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2009-07-19-AsmExtraOperands.ll b/test/CodeGen/X86/2009-07-19-AsmExtraOperands.ll new file mode 100644 index 0000000..31322cf --- /dev/null +++ b/test/CodeGen/X86/2009-07-19-AsmExtraOperands.ll @@ -0,0 +1,11 @@ +; RUN: llvm-as < %s | llc -march=x86-64 +; PR4583 + +define i32 @atomic_cmpset_long(i64* %dst, i64 %exp, i64 %src) nounwind ssp noredzone noimplicitfloat { +entry: + %0 = call i8 asm sideeffect "\09lock ; \09\09\09cmpxchgq $2,$1 ;\09 sete\09$0 ;\09\091:\09\09\09\09# atomic_cmpset_long", "={ax},=*m,r,{ax},*m,~{memory},~{dirflag},~{fpsr},~{flags}"(i64* undef, i64 undef, i64 undef, i64* undef) nounwind ; <i8> [#uses=0] + br label %1 + +; <label>:1 ; preds = %entry + ret i32 undef +} |