+
+; CHECK: @icmp_sext16trunc
+; CHECK-NEXT: %1 = trunc i32 %x to i16
+; CHECK-NEXT: %cmp = icmp slt i16 %1, 36
+define i1 @icmp_sext16trunc(i32 %x) {
+ %trunc = trunc i32 %x to i16
+ %sext = sext i16 %trunc to i32
+ %cmp = icmp slt i32 %sext, 36
+ ret i1 %cmp
+}
+
+; CHECK: @icmp_sext8trunc
+; CHECK-NEXT: %1 = trunc i32 %x to i8
+; CHECK-NEXT: %cmp = icmp slt i8 %1, 36
+define i1 @icmp_sext8trunc(i32 %x) {
+ %trunc = trunc i32 %x to i8
+ %sext = sext i8 %trunc to i32
+ %cmp = icmp slt i32 %sext, 36
+ ret i1 %cmp
+}
+
+; CHECK: @icmp_shl16
+; CHECK-NEXT: %1 = trunc i32 %x to i16
+; CHECK-NEXT: %cmp = icmp slt i16 %1, 36
+define i1 @icmp_shl16(i32 %x) {
+ %shl = shl i32 %x, 16
+ %cmp = icmp slt i32 %shl, 2359296
+ ret i1 %cmp
+}
+
+; CHECK: @icmp_shl24
+; CHECK-NEXT: %1 = trunc i32 %x to i8
+; CHECK-NEXT: %cmp = icmp slt i8 %1, 36
+define i1 @icmp_shl24(i32 %x) {
+ %shl = shl i32 %x, 24
+ %cmp = icmp slt i32 %shl, 603979776
+ ret i1 %cmp
+}