Test folding comparisons into select instructions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12559 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/select.ll b/test/CodeGen/X86/select.ll
index 6259bebdac9b31d01013349c5537ed46a0884070..1be5261eb6b0a5a3ecf4f9864225a6c51c3ed256 100644 (file)
--- a/test/CodeGen/X86/select.ll
+++ b/test/CodeGen/X86/select.ll
@@ -30,3 +30,21 @@ double %doubleSel(bool %A, double %B, double %C) {
        ret double %X
 }
 
+sbyte %foldSel(bool %A, sbyte %B, sbyte %C) {
+       %Cond = setlt sbyte %B, %C
+       %X = select bool %Cond, sbyte %B, sbyte %C
+       ret sbyte %X
+}
+
+int %foldSel2(bool %A, int %B, int %C) {
+       %Cond = seteq int %B, %C
+       %X = select bool %Cond, int %B, int %C
+       ret int %X
+}
+
+int %foldSel2(bool %A, int %B, int %C, double %X, double %Y) {
+       %Cond = setlt double %X, %Y
+       %X = select bool %Cond, int %B, int %C
+       ret int %X
+}
+