[PATCH] D34642: Restore original intent of memset instcombine test

[Daniel Neilson via Phabricator via llvm-commits]

dneilson updated this revision to Diff 104158.
dneilson added a comment.

Use CHECK-NEXT to verify test contents.


https://reviews.llvm.org/D34642

Files:
  test/Transforms/InstCombine/memset.ll


Index: test/Transforms/InstCombine/memset.ll
===================================================================
--- test/Transforms/InstCombine/memset.ll
+++ test/Transforms/InstCombine/memset.ll
@@ -1,7 +1,16 @@
-; RUN: opt < %s -instcombine -S | not grep "call.*llvm.memset"
+; RUN: opt < %s -instcombine -S | FileCheck %s
 
-define i32 @main() {
-  %target = alloca [1024 x i8]
+define i32 @test([1024 x i8]* %target) {
+  ;; CHECK-LABEL: test
+  ;; CHECK-NEXT: [[P1:%[^\s]+]] = getelementptr inbounds [1024 x i8], [1024 x i8]* %target, i64 0, i64 0
+  ;; CHECK-NEXT: store i8 1, i8* [[P1]], align 1
+  ;; CHECK-NEXT: [[P2:%[^\s]+]] = bitcast [1024 x i8]* %target to i16*
+  ;; CHECK-NEXT: store i16 257, i16* [[P2]], align 2
+  ;; CHECK-NEXT: [[P3:%[^\s]+]] = bitcast [1024 x i8]* %target to i32*
+  ;; CHECK-NEXT: store i32 16843009, i32* [[P3]], align 4
+  ;; CHECK-NEXT: [[P4:%[^\s]+]] = bitcast [1024 x i8]* %target to i64*
+  ;; CHECK-NEXT: store i64 72340172838076673, i64* [[P4]], align 8
+  ;; CHECK-NEXT: ret i32 0
   %target_p = getelementptr [1024 x i8], [1024 x i8]* %target, i32 0, i32 0
   call void @llvm.memset.p0i8.i32(i8* %target_p, i8 1, i32 0, i32 1, i1 false)
   call void @llvm.memset.p0i8.i32(i8* %target_p, i8 1, i32 1, i32 1, i1 false)
@@ -11,4 +20,4 @@
   ret i32 0
 }
 
-declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind
+declare void @llvm.memset.p0i8.i32(i8* nocapture writeonly, i8, i32, i32, i1) argmemonly nounwind


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D34642.104158.patch
Type: text/x-patch
Size: 1479 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20170627/0b7accdf/attachment.bin>