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authordim <dim@FreeBSD.org>2012-08-15 19:34:23 +0000
committerdim <dim@FreeBSD.org>2012-08-15 19:34:23 +0000
commit721c201bd55ffb73cb2ba8d39e0570fa38c44e15 (patch)
treeeacfc83d988e4b9d11114387ae7dc41243f2a363 /test/Transforms/InstCombine/badmalloc.ll
parent2b2816e083a455f7a656ae88b0fd059d1688bb36 (diff)
downloadFreeBSD-src-721c201bd55ffb73cb2ba8d39e0570fa38c44e15.zip
FreeBSD-src-721c201bd55ffb73cb2ba8d39e0570fa38c44e15.tar.gz
Vendor import of llvm trunk r161861:
http://llvm.org/svn/llvm-project/llvm/trunk@161861
Diffstat (limited to 'test/Transforms/InstCombine/badmalloc.ll')
-rw-r--r--test/Transforms/InstCombine/badmalloc.ll23
1 files changed, 22 insertions, 1 deletions
diff --git a/test/Transforms/InstCombine/badmalloc.ll b/test/Transforms/InstCombine/badmalloc.ll
index f5a623d..3abe28a 100644
--- a/test/Transforms/InstCombine/badmalloc.ll
+++ b/test/Transforms/InstCombine/badmalloc.ll
@@ -16,5 +16,26 @@ define i1 @test1() {
ret i1 %B
; CHECK: @test1
-; CHECK: ret i1 %B
+; CHECK: ret i1 false
+}
+
+; CHECK: @test2
+define noalias i8* @test2() nounwind {
+entry:
+; CHECK: @malloc
+ %A = call noalias i8* @malloc(i64 4) nounwind
+; CHECK: icmp eq
+ %tobool = icmp eq i8* %A, null
+; CHECK: br i1
+ br i1 %tobool, label %return, label %if.end
+
+if.end:
+; CHECK: store
+ store i8 7, i8* %A
+ br label %return
+
+return:
+; CHECK: phi
+ %retval.0 = phi i8* [ %A, %if.end ], [ null, %entry ]
+ ret i8* %retval.0
}
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