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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 | c4d3c1cbe0dfe24c931a626a93c55f4260af25ea (patch) | |
| tree | 027fe475894598107492a12f8ee249dfa7d7f8b4 /llvm/test/Transforms/InstCombine/2008-04-22-ByValBitcast.ll | |
| parent | 493527d8c9421a1da2c523914047ef78d5ed8302 (diff) | |
| download | bcm5719-llvm-c4d3c1cbe0dfe24c931a626a93c55f4260af25ea.tar.gz bcm5719-llvm-c4d3c1cbe0dfe24c931a626a93c55f4260af25ea.zip | |
new test
llvm-svn: 50123
Diffstat (limited to 'llvm/test/Transforms/InstCombine/2008-04-22-ByValBitcast.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/2008-04-22-ByValBitcast.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/2008-04-22-ByValBitcast.ll b/llvm/test/Transforms/InstCombine/2008-04-22-ByValBitcast.ll new file mode 100644 index 00000000000..a7e2f39b4e2 --- /dev/null +++ b/llvm/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, ...) |
