+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -instcombine -S | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
; Should be optimized to one and.
define i1 @test1(i32 %a, i32 %b) {
; CHECK-LABEL: @test1(
-; CHECK-NEXT: %1 = xor i32 %a, %b
-; CHECK-NEXT: %2 = and i32 %1, 65280
-; CHECK-NEXT: %tmp = icmp ne i32 %2, 0
-; CHECK-NEXT: ret i1 %tmp
- %tmp1 = and i32 %a, 65280 ; <i32> [#uses=1]
- %tmp3 = and i32 %b, 65280 ; <i32> [#uses=1]
- %tmp = icmp ne i32 %tmp1, %tmp3 ; <i1> [#uses=1]
- ret i1 %tmp
+; CHECK-NEXT: [[TMP1:%.*]] = xor i32 %a, %b
+; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], 65280
+; CHECK-NEXT: [[TMP:%.*]] = icmp ne i32 [[TMP2]], 0
+; CHECK-NEXT: ret i1 [[TMP]]
+;
+ %tmp1 = and i32 %a, 65280
+ %tmp3 = and i32 %b, 65280
+ %tmp = icmp ne i32 %tmp1, %tmp3
+ ret i1 %tmp
}
define zeroext i1 @test2(i64 %A) {
; CHECK-LABEL: @test2(
-; CHECK-NEXT: %[[trunc:.*]] = trunc i64 %A to i8
-; CHECK-NEXT: %[[icmp:.*]] = icmp sgt i8 %[[trunc]], -1
-; CHECK-NEXT: ret i1 %[[icmp]]
+; CHECK-NEXT: [[TMP1:%.*]] = trunc i64 %A to i8
+; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i8 [[TMP1]], -1
+; CHECK-NEXT: ret i1 [[CMP]]
+;
%and = and i64 %A, 128
%cmp = icmp eq i64 %and, 0
ret i1 %cmp
define zeroext i1 @test3(i64 %A) {
; CHECK-LABEL: @test3(
-; CHECK-NEXT: %[[trunc:.*]] = trunc i64 %A to i8
-; CHECK-NEXT: %[[icmp:.*]] = icmp slt i8 %[[trunc]], 0
-; CHECK-NEXT: ret i1 %[[icmp]]
+; CHECK-NEXT: [[TMP1:%.*]] = trunc i64 %A to i8
+; CHECK-NEXT: [[CMP:%.*]] = icmp slt i8 [[TMP1]], 0
+; CHECK-NEXT: ret i1 [[CMP]]
+;
%and = and i64 %A, 128
%cmp = icmp ne i64 %and, 0
ret i1 %cmp