test instruction combiner opts for select instruction

llvm-svn: 12328
2004-03-12 06:01:00 +00:00 · 2004-03-12 06:01:00 +00:00 · fd747f8db8
parent 8988f92470
commit fd747f8db8
1 changed files with 18 additions and 0 deletions
--- a/llvm/test/Regression/Transforms/InstCombine/select.ll
+++ b/llvm/test/Regression/Transforms/InstCombine/select.ll
@ -0,0 +1,18 @@
+; This test makes sure that these instructions are properly eliminated.
+;
+
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep select
+
+implementation
+
+int %test1(int %A, int %B) {
+	%C = select bool false, int %A, int %B
+	ret int %C
+}
+
+int %test2(int %A, int %B) {
+	%C = select bool true, int %A, int %B
+	ret int %C
+}
+
+