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| author | Nick Lewycky <nicholas@mxc.ca> | 2011-05-29 19:41:14 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2011-05-29 19:41:14 +0000 |
| commit | b45178a7fe1004d111304fb743c3d6643e3121b4 (patch) | |
| tree | 8d8c36222ba0afedcfac203ea00c0beb2e5385d4 | |
| parent | 832a9d1a76d30ffd295453e93e8eb52948e5813e (diff) | |
| download | llvm-b45178a7fe1004d111304fb743c3d6643e3121b4.tar.gz llvm-b45178a7fe1004d111304fb743c3d6643e3121b4.tar.bz2 llvm-b45178a7fe1004d111304fb743c3d6643e3121b4.tar.xz | |
Add testcase for r132290, to check for the crasher caught by the buildbots
doing llvm-gcc selfhost (or cross).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132292 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/Transforms/GlobalOpt/memset-null.ll | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/test/Transforms/GlobalOpt/memset-null.ll b/test/Transforms/GlobalOpt/memset-null.ll index 7a24a2a22b..01534025fa 100644 --- a/test/Transforms/GlobalOpt/memset-null.ll +++ b/test/Transforms/GlobalOpt/memset-null.ll @@ -1,13 +1,12 @@ ; RUN: opt -globalopt %s -S -o - | FileCheck %s ; PR10047 - %0 = type { i32, void ()* } %struct.A = type { [100 x i32] } ; CHECK: @a @a = global %struct.A zeroinitializer, align 4 -@llvm.global_ctors = appending global [1 x %0] [%0 { i32 65535, void ()* @_GLOBAL__I_a }] +@llvm.global_ctors = appending global [2 x %0] [%0 { i32 65535, void ()* @_GLOBAL__I_a }, %0 { i32 65535, void ()* @_GLOBAL__I_b }] declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind @@ -17,3 +16,14 @@ entry: tail call void @llvm.memset.p0i8.i64(i8* bitcast (%struct.A* @a to i8*), i8 0, i64 400, i32 4, i1 false) nounwind ret void } + +%struct.X = type { i8 } +@y = global i8* null, align 8 +@x = global %struct.X zeroinitializer, align 1 + +define internal void @_GLOBAL__I_b() nounwind { +entry: + %tmp.i.i.i = load i8** @y, align 8 + tail call void @llvm.memset.p0i8.i64(i8* %tmp.i.i.i, i8 0, i64 10, i32 1, i1 false) nounwind + ret void +} |