6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-11-01 15:17:25 +00:00
Code Issues Projects Releases Wiki Activity

[InstCombine] Canonicalize single element array store

Browse Source 
Use the element type instead of the aggregate type.

Differential Revision: http://reviews.llvm.org/D9591

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236969 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Majnemer
2015-05-11 05:04:27 +00:00
parent 3101b1a432
commit c88eae46da
2 changed files with 29 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
test/Transforms/InstCombine/unpack-fca.ll
View File

@@ -32,6 +32,26 @@ body:
ret void
}
define void @storeArrayOfA() {
body:
%0 = tail call i8* @allocmemory(i64 32)
%1 = bitcast i8* %0 to [1 x %A]*
; CHECK-LABEL: storeStructOfA
; CHECK: store %A__vtbl* @A__vtblZ
store [1 x %A] [%A { %A__vtbl* @A__vtblZ }], [1 x %A]* %1, align 8
ret void
}
define void @storeStructOfArrayOfA() {
body:
%0 = tail call i8* @allocmemory(i64 32)
%1 = bitcast i8* %0 to { [1 x %A] }*
; CHECK-LABEL: storeStructOfArrayOfA
; CHECK: store %A__vtbl* @A__vtblZ
store { [1 x %A] } { [1 x %A] [%A { %A__vtbl* @A__vtblZ }] }, { [1 x %A] }* %1, align 8
ret void
}
define %A @loadA() {
body:
%0 = tail call i8* @allocmemory(i64 32)