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author | Chris Lattner <sabre@nondot.org> | 2009-03-09 20:22:18 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2009-03-09 20:22:18 +0000 |
commit | 66b8bc3289b872cd4b7480710a530f718cc536de (patch) | |
tree | 32495159d8f885b56b421c48998c25689b913275 /test | |
parent | 1dfe6a00308ec766223cc17a64a76e48bdacf4db (diff) | |
download | external_llvm-66b8bc3289b872cd4b7480710a530f718cc536de.zip external_llvm-66b8bc3289b872cd4b7480710a530f718cc536de.tar.gz external_llvm-66b8bc3289b872cd4b7480710a530f718cc536de.tar.bz2 |
Fix PR3763 by using proper APInt methods instead of uint64_t's.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66434 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r-- | test/CodeGen/X86/2009-03-09-APIntCrash.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2009-03-09-APIntCrash.ll b/test/CodeGen/X86/2009-03-09-APIntCrash.ll new file mode 100644 index 0000000..d7b5269 --- /dev/null +++ b/test/CodeGen/X86/2009-03-09-APIntCrash.ll @@ -0,0 +1,25 @@ +; RUN: llvm-as < %s | llc -march=x86-64 +; PR3763 + %struct.__block_descriptor = type { i64, i64 } + +define %struct.__block_descriptor @evUTCTime() nounwind { +entry: + br i1 false, label %if.then, label %return + +if.then: ; preds = %entry + %srcval18 = load i128* null, align 8 ; <i128> [#uses=1] + %tmp15 = lshr i128 %srcval18, 64 ; <i128> [#uses=1] + %tmp9 = mul i128 %tmp15, 18446744073709551616000 ; <i128> [#uses=1] + br label %return + +return: ; preds = %if.then, %entry + %retval.0 = phi i128 [ %tmp9, %if.then ], [ undef, %entry ] ; <i128> [#uses=0] + ret %struct.__block_descriptor undef +} + +define i128 @test(i128 %arg) nounwind { + %A = shl i128 1, 92 + %B = sub i128 0, %A + %C = mul i128 %arg, %B + ret i128 %C ;; should codegen to neg(shift) +} |