1 files changed, 50 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/select.ll b/test/Transforms/InstCombine/select.ll
index 3925907..4ca9bd2 100644
--- a/test/Transforms/InstCombine/select.ll
+++ b/test/Transforms/InstCombine/select.ll
@@ -749,3 +749,53 @@ define i1 @test55(i1 %X, i32 %Y, i32 %Z) {
 ; CHECK: icmp eq
 ; CHECK: ret i1
 }
+
+define i32 @test56(i16 %x) nounwind {
+  %tobool = icmp eq i16 %x, 0
+  %conv = zext i16 %x to i32
+  %cond = select i1 %tobool, i32 0, i32 %conv
+  ret i32 %cond
+; CHECK: @test56
+; CHECK-NEXT: zext
+; CHECK-NEXT: ret
+}
+
+define i32 @test57(i32 %x, i32 %y) nounwind {
+  %and = and i32 %x, %y
+  %tobool = icmp eq i32 %x, 0
+  %.and = select i1 %tobool, i32 0, i32 %and
+  ret i32 %.and
+; CHECK: @test57
+; CHECK-NEXT: and i32 %x, %y
+; CHECK-NEXT: ret
+}
+
+define i32 @test58(i16 %x) nounwind {
+  %tobool = icmp ne i16 %x, 1
+  %conv = zext i16 %x to i32
+  %cond = select i1 %tobool, i32 %conv, i32 1
+  ret i32 %cond
+; CHECK: @test58
+; CHECK-NEXT: zext
+; CHECK-NEXT: ret
+}
+
+define i32 @test59(i32 %x, i32 %y) nounwind {
+  %and = and i32 %x, %y
+  %tobool = icmp ne i32 %x, %y
+  %.and = select i1 %tobool, i32 %and, i32 %y
+  ret i32 %.and
+; CHECK: @test59
+; CHECK-NEXT: and i32 %x, %y
+; CHECK-NEXT: ret
+}
+
+define i1 @test60(i32 %x, i1* %y) nounwind {
+  %cmp = icmp eq i32 %x, 0
+  %load = load i1* %y, align 1
+  %cmp1 = icmp slt i32 %x, 1
+  %sel = select i1 %cmp, i1 %load, i1 %cmp1
+  ret i1 %sel
+; CHECK: @test60
+; CHECK: select
+}