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| author | Chad Rosier <mcrosier@apple.com> | 2013-04-25 17:10:21 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@apple.com> | 2013-04-25 17:10:21 +0000 |
| commit | 8180db1f035efa35d5da2a17e9125ded34d5d8e4 (patch) | |
| tree | 9d9ab7413dbdb2f1502b0423afd9f818afcc785b /llvm/test | |
| parent | dfa25a07d4ff78a8a4f16379b0a5b3b976c49361 (diff) | |
| download | bcm5719-llvm-8180db1f035efa35d5da2a17e9125ded34d5d8e4.tar.gz bcm5719-llvm-8180db1f035efa35d5da2a17e9125ded34d5d8e4.zip | |
[inline asm] Add a test case for r180226. The specific issue is that the inline
assembly is requesting a 64-bit register, which is invalid for i386.
rdar://13731657
llvm-svn: 180445
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/X86/asm-invalid-register-class-crasher.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/asm-invalid-register-class-crasher.ll b/llvm/test/CodeGen/X86/asm-invalid-register-class-crasher.ll new file mode 100644 index 00000000000..24e2284c8c8 --- /dev/null +++ b/llvm/test/CodeGen/X86/asm-invalid-register-class-crasher.ll @@ -0,0 +1,9 @@ +; RUN: not llc < %s -mtriple=i386-apple-darwin 2>&1 %t + +; Previously, this would assert in an assert build, but crash in a release build. +; No FileCheck, just make sure we handle this gracefully. +define i64 @t1(i64* %p, i64 %val) #0 { +entry: + %0 = tail call i64 asm sideeffect "xaddq $0, $1", "=q,*m,0,~{memory},~{cc},~{dirflag},~{fpsr},~{flags}"(i64* %p, i64 %val) + ret i64 %0 +} |
