[llvm] r264437 - [InstCombine] use FileCheck for better checking

Sanjay Patel via llvm-commits llvm-commits at lists.llvm.org
Fri Mar 25 11:03:17 PDT 2016


Author: spatel
Date: Fri Mar 25 13:03:17 2016
New Revision: 264437

URL: http://llvm.org/viewvc/llvm-project?rev=264437&view=rev
Log:
[InstCombine] use FileCheck for better checking

(testing script for autogeneration of check lines)


Modified:
    llvm/trunk/test/Transforms/InstCombine/and-or.ll

Modified: llvm/trunk/test/Transforms/InstCombine/and-or.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/and-or.ll?rev=264437&r1=264436&r2=264437&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/and-or.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/and-or.ll Fri Mar 25 13:03:17 2016
@@ -1,39 +1,58 @@
-; RUN: opt < %s -instcombine -S | grep "and i32 %a, 1" | count 4
-; RUN: opt < %s -instcombine -S | grep "or i32 %0, %b" | count 4
+; NOTE: Assertions have been autogenerated by update_test_checks.py
+; RUN: opt < %s -instcombine -S | FileCheck %s
 
-
-define i32 @func1(i32 %a, i32 %b) nounwind readnone {
+define i32 @func1(i32 %a, i32 %b) {
+; CHECK-LABEL: @func1(
+; CHECK:         [[TMP0:%.*]] = and i32 %a, 1
+; CHECK-NEXT:    [[TMP1:%.*]] = or i32 [[TMP0]], %b
+; CHECK-NEXT:    ret i32 [[TMP1]]
+;
 entry:
-	%0 = or i32 %b, %a		; <i32> [#uses=1]
-	%1 = and i32 %0, 1		; <i32> [#uses=1]
-	%2 = and i32 %b, -2		; <i32> [#uses=1]
-	%3 = or i32 %1, %2		; <i32> [#uses=1]
+	%0 = or i32 %b, %a
+	%1 = and i32 %0, 1
+	%2 = and i32 %b, -2
+	%3 = or i32 %1, %2
 	ret i32 %3
 }
 
-define i32 @func2(i32 %a, i32 %b) nounwind readnone {
+define i32 @func2(i32 %a, i32 %b) {
+; CHECK-LABEL: @func2(
+; CHECK:         [[TMP0:%.*]] = and i32 %a, 1
+; CHECK-NEXT:    [[TMP1:%.*]] = or i32 [[TMP0]], %b
+; CHECK-NEXT:    ret i32 [[TMP1]]
+;
 entry:
-	%0 = or i32 %a, %b		; <i32> [#uses=1]
-	%1 = and i32 1, %0		; <i32> [#uses=1]
-	%2 = and i32 -2, %b		; <i32> [#uses=1]
-	%3 = or i32 %1, %2		; <i32> [#uses=1]
+	%0 = or i32 %a, %b
+	%1 = and i32 1, %0
+	%2 = and i32 -2, %b
+	%3 = or i32 %1, %2
 	ret i32 %3
 }
 
-define i32 @func3(i32 %a, i32 %b) nounwind readnone {
+define i32 @func3(i32 %a, i32 %b) {
+; CHECK-LABEL: @func3(
+; CHECK:         [[TMP0:%.*]] = and i32 %a, 1
+; CHECK-NEXT:    [[TMP1:%.*]] = or i32 [[TMP0]], %b
+; CHECK-NEXT:    ret i32 [[TMP1]]
+;
 entry:
-	%0 = or i32 %b, %a		; <i32> [#uses=1]
-	%1 = and i32 %0, 1		; <i32> [#uses=1]
-	%2 = and i32 %b, -2		; <i32> [#uses=1]
-	%3 = or i32 %2, %1		; <i32> [#uses=1]
+	%0 = or i32 %b, %a
+	%1 = and i32 %0, 1
+	%2 = and i32 %b, -2
+	%3 = or i32 %2, %1
 	ret i32 %3
 }
 
-define i32 @func4(i32 %a, i32 %b) nounwind readnone {
+define i32 @func4(i32 %a, i32 %b) {
+; CHECK-LABEL: @func4(
+; CHECK:         [[TMP0:%.*]] = and i32 %a, 1
+; CHECK-NEXT:    [[TMP1:%.*]] = or i32 [[TMP0]], %b
+; CHECK-NEXT:    ret i32 [[TMP1]]
+;
 entry:
-	%0 = or i32 %a, %b		; <i32> [#uses=1]
-	%1 = and i32 1, %0		; <i32> [#uses=1]
-	%2 = and i32 -2, %b		; <i32> [#uses=1]
-	%3 = or i32 %2, %1		; <i32> [#uses=1]
+	%0 = or i32 %a, %b
+	%1 = and i32 1, %0
+	%2 = and i32 -2, %b
+	%3 = or i32 %2, %1
 	ret i32 %3
 }




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