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authorChris Lattner <sabre@nondot.org>2007-04-11 06:52:24 +0000
committerChris Lattner <sabre@nondot.org>2007-04-11 06:52:24 +0000
commit764ec15b3f7acdf29499c01d53f6ae7b1a67ca81 (patch)
treede5de77ed53e3b481175107ae957509d51e25bbe /llvm/test
parenta083ffcad71f1c2ee51974c6d1cbe661abcea4e3 (diff)
downloadbcm5719-llvm-764ec15b3f7acdf29499c01d53f6ae7b1a67ca81.tar.gz
bcm5719-llvm-764ec15b3f7acdf29499c01d53f6ae7b1a67ca81.zip
new testcase
llvm-svn: 35889
Diffstat (limited to 'llvm/test')
-rw-r--r--llvm/test/Transforms/InstCombine/icmp.ll17
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/icmp.ll b/llvm/test/Transforms/InstCombine/icmp.ll
new file mode 100644
index 00000000000..b449002f6f2
--- /dev/null
+++ b/llvm/test/Transforms/InstCombine/icmp.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-as < %s | opt -instcombine -disable-output &&
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep icmp
+
+define i32 @test1(i32 %X) {
+entry:
+ icmp slt i32 %X, 0 ; <i1>:0 [#uses=1]
+ zext i1 %0 to i32 ; <i32>:1 [#uses=1]
+ ret i32 %1
+}
+
+define i32 @test2(i32 %X) {
+entry:
+ icmp ult i32 %X, -2147483648 ; <i1>:0 [#uses=1]
+ zext i1 %0 to i32 ; <i32>:1 [#uses=1]
+ ret i32 %1
+}
+
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