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| author | Nick Lewycky <nicholas@mxc.ca> | 2010-05-31 06:16:35 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2010-05-31 06:16:35 +0000 |
| commit | a9d6680cb1db34f6eedf7f5f1875da1dd47ba8ca (patch) | |
| tree | 8fb25de71a61f4dfc9b455e1edcf93ec3c6d328c /test/Transforms/SimplifyLibCalls | |
| parent | 10e02a017a877b750d4cdf0ebf11b90dee5e0d61 (diff) | |
| download | external_llvm-a9d6680cb1db34f6eedf7f5f1875da1dd47ba8ca.zip external_llvm-a9d6680cb1db34f6eedf7f5f1875da1dd47ba8ca.tar.gz external_llvm-a9d6680cb1db34f6eedf7f5f1875da1dd47ba8ca.tar.bz2 | |
The memcpy intrinsic only takes i8* for %src and %dst, so cast them to that
first. Fixes PR7265.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105206 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/SimplifyLibCalls')
| -rw-r--r-- | test/Transforms/SimplifyLibCalls/2010-05-30-memcpy-Struct.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyLibCalls/2010-05-30-memcpy-Struct.ll b/test/Transforms/SimplifyLibCalls/2010-05-30-memcpy-Struct.ll new file mode 100644 index 0000000..f67bae7 --- /dev/null +++ b/test/Transforms/SimplifyLibCalls/2010-05-30-memcpy-Struct.ll @@ -0,0 +1,20 @@ +; RUN: opt -simplify-libcalls %s -S -o - | FileCheck %s +; PR7265 + +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-n8:16:32:64" +target triple = "x86_64-unknown-linux-gnu" + +%union.anon = type { i32, [4 x i8] } + +@.str = private constant [3 x i8] c"%s\00" ; <[3 x i8]*> [#uses=2] + +define void @CopyEventArg(%union.anon* %ev) nounwind { +entry: + %call = call i32 (i8*, i8*, ...)* @sprintf(i8* undef, i8* getelementptr inbounds ([3 x i8]* @.str, i64 0, i64 0), %union.anon* %ev) nounwind ; <i32> [#uses=0] +; CHECK: bitcast %union.anon* %ev to i8* +; CHECK: call void @llvm.memcpy.p0i8.p0i8.i64 + ret void +} + +declare i32 @sprintf(i8*, i8*, ...) + |