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| author | Dan Gohman <gohman@apple.com> | 2008-12-24 00:27:51 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-12-24 00:27:51 +0000 |
| commit | 82779704ffd1723e57386e32b3bf6c096eadbbc7 (patch) | |
| tree | 8c3c097c822fac3ae6eb73ea787d7d8f8799e69a /test/CodeGen/X86/2008-12-23-crazy-address.ll | |
| parent | 4328708bad5808f92bb8bceb358eb04154fcca52 (diff) | |
| download | external_llvm-82779704ffd1723e57386e32b3bf6c096eadbbc7.zip external_llvm-82779704ffd1723e57386e32b3bf6c096eadbbc7.tar.gz external_llvm-82779704ffd1723e57386e32b3bf6c096eadbbc7.tar.bz2 | |
Fix a compiler-abort on a testcase where the stack-pointer is added to
a symbolic constant. This is unlikely to be intentional, but it
shouldn't crash the compiler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61408 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/2008-12-23-crazy-address.ll')
| -rw-r--r-- | test/CodeGen/X86/2008-12-23-crazy-address.ll | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2008-12-23-crazy-address.ll b/test/CodeGen/X86/2008-12-23-crazy-address.ll new file mode 100644 index 0000000..e53a91e --- /dev/null +++ b/test/CodeGen/X86/2008-12-23-crazy-address.ll @@ -0,0 +1,33 @@ +; RUN: llvm-as < %s | llc -march=x86 -relocation-model=static | grep {lea.*X.*esp} | count 2 + +@X = external global [0 x i32] + +define void @foo() nounwind { +entry: + %Y = alloca i32 + call void @frob(i32* %Y) nounwind + %Y3 = bitcast i32* %Y to i8* + %ctg2 = getelementptr i8* %Y3, i32 ptrtoint ([0 x i32]* @X to i32) + %0 = ptrtoint i8* %ctg2 to i32 + call void @borf(i32 %0) nounwind + ret void +} + +define void @bar(i32 %i) nounwind { +entry: + %Y = alloca [10 x i32] + %0 = getelementptr [10 x i32]* %Y, i32 0, i32 0 + call void @frob(i32* %0) nounwind + %1 = getelementptr [0 x i32]* @X, i32 0, i32 %i + %2 = getelementptr [10 x i32]* %Y, i32 0, i32 0 + %3 = ptrtoint i32* %2 to i32 + %4 = bitcast i32* %1 to i8* + %ctg2 = getelementptr i8* %4, i32 %3 + %5 = ptrtoint i8* %ctg2 to i32 + call void @borf(i32 %5) nounwind + ret void +} + +declare void @frob(i32*) + +declare void @borf(i32) |