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| author | Johannes Doerfert <jdoerfert@anl.gov> | 2019-10-11 01:45:32 +0000 |
|---|---|---|
| committer | Johannes Doerfert <jdoerfert@anl.gov> | 2019-10-11 01:45:32 +0000 |
| commit | 8fa56c49dfc7c219ba37281145d73fd724941715 (patch) | |
| tree | 541b0da95eedda37f85d8dd152330cdfb27c28f2 /llvm/test/Transforms/FunctionAttrs | |
| parent | e90cc03a85ea3b4da1462c83960aa996b359ed32 (diff) | |
| download | bcm5719-llvm-8fa56c49dfc7c219ba37281145d73fd724941715.tar.gz bcm5719-llvm-8fa56c49dfc7c219ba37281145d73fd724941715.zip | |
[Attributor][FIX] Do not replace musstail calls with constant
llvm-svn: 374498
Diffstat (limited to 'llvm/test/Transforms/FunctionAttrs')
| -rw-r--r-- | llvm/test/Transforms/FunctionAttrs/arg_returned.ll | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/test/Transforms/FunctionAttrs/arg_returned.ll b/llvm/test/Transforms/FunctionAttrs/arg_returned.ll index e9cf2d81f11..99b6762a5c8 100644 --- a/llvm/test/Transforms/FunctionAttrs/arg_returned.ll +++ b/llvm/test/Transforms/FunctionAttrs/arg_returned.ll @@ -830,6 +830,11 @@ define i32* @use_const() #0 { ; CHECK: ret i32* bitcast (i8* @G to i32*) ret i32* %c } +define i32* @dont_use_const() #0 { + %c = musttail call i32* @ret_const() + ; CHECK: ret i32* %c + ret i32* %c +} attributes #0 = { noinline nounwind uwtable } |
