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| author | Nick Lewycky <nicholas@mxc.ca> | 2014-05-20 01:23:40 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2014-05-20 01:23:40 +0000 |
| commit | d52b1528c0dd7a5f00e18d9ba974c8ef0e549f0b (patch) | |
| tree | c00b5abebd9a613232f62650ef6c5cfd5a857e96 /llvm/test | |
| parent | 57cccec4467282be31fb1c8b47bd1a71629ff732 (diff) | |
| download | bcm5719-llvm-d52b1528c0dd7a5f00e18d9ba974c8ef0e549f0b.tar.gz bcm5719-llvm-d52b1528c0dd7a5f00e18d9ba974c8ef0e549f0b.zip | |
Add 'nonnull', a new parameter and return attribute which indicates that the pointer is not null. Instcombine will elide comparisons between these and null. Patch by Luqman Aden!
llvm-svn: 209185
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Bitcode/attributes.ll | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/test/Bitcode/attributes.ll b/llvm/test/Bitcode/attributes.ll index 545f1cbb28c..02e1bb1c4e2 100644 --- a/llvm/test/Bitcode/attributes.ll +++ b/llvm/test/Bitcode/attributes.ll @@ -218,6 +218,11 @@ define void @f36(i8* inalloca) { ret void } +define nonnull i8* @f37(i8* nonnull %a) { +; CHECK: define nonnull i8* @f37(i8* nonnull %a) { + ret i8* %a +} + ; CHECK: attributes #0 = { noreturn } ; CHECK: attributes #1 = { nounwind } ; CHECK: attributes #2 = { readnone } |
