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| author | Bill Wendling <isanbard@gmail.com> | 2007-10-19 21:09:55 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2007-10-19 21:09:55 +0000 |
| commit | 80629c85f1041df41b5158ebb03a4725af6ecd90 (patch) | |
| tree | 8205a201289b28b8c61e611af09d640a9979a73b /test | |
| parent | 7f5f6851c386e1f74d35ee708e4654ae1c1038b6 (diff) | |
| download | external_llvm-80629c85f1041df41b5158ebb03a4725af6ecd90.zip external_llvm-80629c85f1041df41b5158ebb03a4725af6ecd90.tar.gz external_llvm-80629c85f1041df41b5158ebb03a4725af6ecd90.tar.bz2 | |
Don't branch fold inline asm statements.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43191 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CFrontend/2007-10-15-VoidPtr.c | 3 | ||||
| -rw-r--r-- | test/Transforms/BranchFolding/2007-10-19-InlineAsmDirectives.ll | 18 |
2 files changed, 19 insertions, 2 deletions
diff --git a/test/CFrontend/2007-10-15-VoidPtr.c b/test/CFrontend/2007-10-15-VoidPtr.c index 80eebdc..c5948b9 100644 --- a/test/CFrontend/2007-10-15-VoidPtr.c +++ b/test/CFrontend/2007-10-15-VoidPtr.c @@ -1,5 +1,4 @@ -// RUN: llvm-gcc -S %s -o /dev/null +// RUN: %llvmgcc -S %s -o /dev/null void bork(void **data) { (*(unsigned short *) (&(data[37])[927]) = 0); } - diff --git a/test/Transforms/BranchFolding/2007-10-19-InlineAsmDirectives.ll b/test/Transforms/BranchFolding/2007-10-19-InlineAsmDirectives.ll new file mode 100644 index 0000000..8afdcae --- /dev/null +++ b/test/Transforms/BranchFolding/2007-10-19-InlineAsmDirectives.ll @@ -0,0 +1,18 @@ +; RUN: llvm-as < %s | opt -std-compile-opts -o - | llc -o - | grep bork_directive | wc -l | grep 2 + +;; We don't want branch folding to fold asm directives. + +define void @bork(i32 %param) { +entry: + %tmp = icmp eq i32 %param, 0 + br i1 %tmp, label %cond_true, label %cond_false + +cond_true: + call void asm sideeffect ".bork_directive /* ${0:c}:${1:c} */", "i,i,~{dirflag},~{fpsr},~{flags}"( i32 37, i32 927 ) + ret void + +cond_false: + call void asm sideeffect ".foo_directive ${0:c}:${1:c}", "i,i,~{dirflag},~{fpsr},~{flags}"( i32 37, i32 927 ) + call void asm sideeffect ".bork_directive /* ${0:c}:${1:c} */", "i,i,~{dirflag},~{fpsr},~{flags}"( i32 37, i32 927 ) + ret void +} |