sext of compares.

llvm-svn: 35892
2007-04-11 06:57:54 +00:00 · 2007-04-11 06:57:54 +00:00 · 81f14c63da
parent 74ff60ff84
commit 81f14c63da
1 changed files with 14 additions and 0 deletions
--- a/llvm/test/Transforms/InstCombine/icmp.ll
+++ b/llvm/test/Transforms/InstCombine/icmp.ll
@ -15,3 +15,17 @@ entry:
        ret i32 %1
 }

+define i32 @test3(i32 %X) {
+entry:
+        icmp slt i32 %X, 0              ; <i1>:0 [#uses=1]
+        sext i1 %0 to i32               ; <i32>:1 [#uses=1]
+        ret i32 %1
+}
+
+define i32 @test4(i32 %X) {
+entry:
+        icmp ult i32 %X, -2147483648            ; <i1>:0 [#uses=1]
+        sext i1 %0 to i32               ; <i32>:1 [#uses=1]
+        ret i32 %1
+}
+