[PATCH] D34642: Restore original intent of memset instcombine test
Daniel Neilson via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jun 29 07:21:43 PDT 2017
This revision was automatically updated to reflect the committed changes.
Closed by commit rL306681: Restore original intent of memset instcombine test (authored by dneilson).
Changed prior to commit:
https://reviews.llvm.org/D34642?vs=104158&id=104644#toc
Repository:
rL LLVM
https://reviews.llvm.org/D34642
Files:
llvm/trunk/test/Transforms/InstCombine/memset.ll
Index: llvm/trunk/test/Transforms/InstCombine/memset.ll
===================================================================
--- llvm/trunk/test/Transforms/InstCombine/memset.ll
+++ llvm/trunk/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: D34642.104644.patch
Type: text/x-patch
Size: 1512 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20170629/2a4cfcc3/attachment.bin>
More information about the llvm-commits
mailing list