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| author | Dale Johannesen <dalej@apple.com> | 2008-04-23 01:22:22 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2008-04-23 01:22:22 +0000 |
| commit | 02dc1a7f1f1533627cae4aaaccb7047b827b8a39 (patch) | |
| tree | 7cbb444af3aca493cecd6501923bdaff71b93772 | |
| parent | 63e7eb4e129e838ae71b06803dda297e8d314714 (diff) | |
| download | external_llvm-02dc1a7f1f1533627cae4aaaccb7047b827b8a39.zip external_llvm-02dc1a7f1f1533627cae4aaaccb7047b827b8a39.tar.gz external_llvm-02dc1a7f1f1533627cae4aaaccb7047b827b8a39.tar.bz2 | |
new test
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50123 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/Transforms/InstCombine/2008-04-22-ByValBitcast.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2008-04-22-ByValBitcast.ll b/test/Transforms/InstCombine/2008-04-22-ByValBitcast.ll new file mode 100644 index 0000000..a7e2f39 --- /dev/null +++ b/test/Transforms/InstCombine/2008-04-22-ByValBitcast.ll @@ -0,0 +1,21 @@ +;; The bitcast cannot be eliminated because byval arguments need +;; the correct type, or at least a type of the correct size. +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep bitcast +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 = "i386-apple-darwin9" + %struct.NSRect = type { [4 x float] } + +define void @foo(i8* %context) nounwind { +entry: + %context_addr = alloca i8* ; <i8**> [#uses=2] + %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] + store i8* %context, i8** %context_addr + %tmp = load i8** %context_addr, align 4 ; <i8*> [#uses=1] + %tmp1 = bitcast i8* %tmp to %struct.NSRect* ; <%struct.NSRect*> [#uses=1] + call void (i32, ...)* @bar( i32 3, %struct.NSRect* byval align 4 %tmp1 ) nounwind + br label %return +return: ; preds = %entry + ret void +} + +declare void @bar(i32, ...) |