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| author | Dan Gohman <gohman@apple.com> | 2009-06-02 21:29:13 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-06-02 21:29:13 +0000 |
| commit | 8b0d4f61bbe07060a4638ae1d3731dec09d13854 (patch) | |
| tree | b7138cc7197e2f084ffe51c3859f72b0803f7b8d /test | |
| parent | f5a595024f614fbc5d4a28adec6353b31716b597 (diff) | |
| download | llvm-8b0d4f61bbe07060a4638ae1d3731dec09d13854.tar.gz llvm-8b0d4f61bbe07060a4638ae1d3731dec09d13854.tar.bz2 llvm-8b0d4f61bbe07060a4638ae1d3731dec09d13854.tar.xz | |
Fix CodeGenPrepare's address-mode sinking to handle unusual
addresses, involving Base values which do not have Pointer type.
This fixes PR4297.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72739 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/codegen-prepare-cast.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/CodeGen/X86/codegen-prepare-cast.ll b/test/CodeGen/X86/codegen-prepare-cast.ll new file mode 100644 index 0000000000..ae3eb5f6d6 --- /dev/null +++ b/test/CodeGen/X86/codegen-prepare-cast.ll @@ -0,0 +1,24 @@ +; RUN: llvm-as < %s | llc -march=x86-64 +; PR4297 + +target datalayout = +"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" +target triple = "x86_64-unknown-linux-gnu" + %"byte[]" = type { i64, i8* } + %"char[][]" = type { i64, %"byte[]"* } +@.str = external constant [7 x i8] ; <[7 x i8]*> [#uses=1] + +define fastcc i32 @_Dmain(%"char[][]" %unnamed) { +entry: + %tmp = getelementptr [7 x i8]* @.str, i32 0, i32 0 ; <i8*> [#uses=1] + br i1 undef, label %foreachbody, label %foreachend + +foreachbody: ; preds = %entry + %tmp4 = getelementptr i8* %tmp, i32 undef ; <i8*> [#uses=1] + %tmp5 = load i8* %tmp4 ; <i8> [#uses=0] + unreachable + +foreachend: ; preds = %entry + ret i32 0 +} + |