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Diffstat (limited to 'test/Transforms/SCCP/2008-05-23-UndefCallFold.ll')
| -rw-r--r-- | test/Transforms/SCCP/2008-05-23-UndefCallFold.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/SCCP/2008-05-23-UndefCallFold.ll b/test/Transforms/SCCP/2008-05-23-UndefCallFold.ll new file mode 100644 index 0000000..cd6cf97 --- /dev/null +++ b/test/Transforms/SCCP/2008-05-23-UndefCallFold.ll @@ -0,0 +1,14 @@ +; RUN: opt < %s -sccp -S | not grep {ret i32 undef} +; PR2358 +target datalayout = +"e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" +target triple = "i686-pc-linux-gnu" + +define i32 @x(i32 %b) { +entry: + %val = call i32 @llvm.cttz.i32(i32 undef) + ret i32 %val +} + +declare i32 @llvm.cttz.i32(i32) + |