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author | rdivacky <rdivacky@FreeBSD.org> | 2010-03-06 09:22:29 +0000 |
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committer | rdivacky <rdivacky@FreeBSD.org> | 2010-03-06 09:22:29 +0000 |
commit | 9bef28eb9e224d641ce31a423e215ccf82bf1d43 (patch) | |
tree | 542734eaa7870f95912cbaebccb87dbec0c20b4f /test/Transforms/InstCombine/2010-03-03-ExtElim.ll | |
parent | 8230c40430a1325b5cc5bc0221931487b4bd573c (diff) | |
download | FreeBSD-src-9bef28eb9e224d641ce31a423e215ccf82bf1d43.zip FreeBSD-src-9bef28eb9e224d641ce31a423e215ccf82bf1d43.tar.gz |
Update LLVM to r97873.
Diffstat (limited to 'test/Transforms/InstCombine/2010-03-03-ExtElim.ll')
-rw-r--r-- | test/Transforms/InstCombine/2010-03-03-ExtElim.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2010-03-03-ExtElim.ll b/test/Transforms/InstCombine/2010-03-03-ExtElim.ll new file mode 100644 index 0000000..2df12d6 --- /dev/null +++ b/test/Transforms/InstCombine/2010-03-03-ExtElim.ll @@ -0,0 +1,18 @@ +; RUN: opt -instcombine -S %s | FileCheck %s +; PR6486 + +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32" +target triple = "i386-unknown-linux-gnu" + +@g_92 = common global [2 x i32*] zeroinitializer, align 4 ; <[2 x i32*]*> [#uses=1] +@g_177 = constant i32** bitcast (i8* getelementptr (i8* bitcast ([2 x i32*]* @g_92 to i8*), i64 4) to i32**), align 4 ; <i32***> [#uses=1] + +define i1 @test() nounwind { +; CHECK: @test + %tmp = load i32*** @g_177 ; <i32**> [#uses=1] + %cmp = icmp ne i32** null, %tmp ; <i1> [#uses=1] + %conv = zext i1 %cmp to i32 ; <i32> [#uses=1] + %cmp1 = icmp sle i32 0, %conv ; <i1> [#uses=1] + ret i1 %cmp1 +; CHECK: ret i1 true +} |