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authorEd Schouten <ed@FreeBSD.org>2009-06-02 17:52:33 +0000
committerEd Schouten <ed@FreeBSD.org>2009-06-02 17:52:33 +0000
commit009b1c42aa6266385f2c37e227516b24077e6dd7 (patch)
tree64ba909838c23261cace781ece27d106134ea451 /test/Transforms/InstCombine/2006-12-08-ICmp-Combining.ll
downloadsrc-009b1c42aa6266385f2c37e227516b24077e6dd7.tar.gz
src-009b1c42aa6266385f2c37e227516b24077e6dd7.zip
Import LLVM, at r72732.vendor/llvm/llvm-r72732
Notes
Notes: svn path=/vendor/llvm/dist/; revision=193323 svn path=/vendor/llvm/llvm-r72732/; revision=193324; tag=vendor/llvm/llvm-r72732
Diffstat (limited to 'test/Transforms/InstCombine/2006-12-08-ICmp-Combining.ll')
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1 files changed, 18 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2006-12-08-ICmp-Combining.ll b/test/Transforms/InstCombine/2006-12-08-ICmp-Combining.ll
new file mode 100644
index 000000000000..ddfb88c7bfbb
--- /dev/null
+++ b/test/Transforms/InstCombine/2006-12-08-ICmp-Combining.ll
@@ -0,0 +1,18 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
+; RUN: grep {%bothcond =}
+
+define i1 @Doit_bb(i32 %i.0) {
+bb:
+ %tmp = icmp sgt i32 %i.0, 0 ; <i1> [#uses=1]
+ %tmp.not = xor i1 %tmp, true ; <i1> [#uses=1]
+ %tmp2 = icmp sgt i32 %i.0, 8 ; <i1> [#uses=1]
+ %bothcond = or i1 %tmp.not, %tmp2 ; <i1> [#uses=1]
+ br i1 %bothcond, label %exitTrue, label %exitFalse
+
+exitTrue: ; preds = %bb
+ ret i1 true
+
+exitFalse: ; preds = %bb
+ ret i1 false
+}
+