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Diffstat (limited to 'test/Transforms/InstCombine/badmalloc.ll')
-rw-r--r-- | test/Transforms/InstCombine/badmalloc.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/badmalloc.ll b/test/Transforms/InstCombine/badmalloc.ll new file mode 100644 index 0000000..cab23b5 --- /dev/null +++ b/test/Transforms/InstCombine/badmalloc.ll @@ -0,0 +1,19 @@ +; RUN: opt < %s -instcombine -S | FileCheck %s + +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-apple-darwin10.0" + +declare noalias i8* @malloc(i64) nounwind +declare void @free(i8*) + +; PR5130 +define i1 @test1() { + %A = call noalias i8* @malloc(i64 4) nounwind + %B = icmp eq i8* %A, null + + call void @free(i8* %A) + ret i1 %B + +; CHECK: @test1 +; CHECK: ret i1 %B +} |