6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-10-25 10:27:04 +00:00
Code Issues Projects Releases Wiki Activity

Update instcombine for atomic load/store.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137664 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Friedman
2011-08-15 22:09:40 +00:00
parent d0b5a5ece4
commit cc4a0435b7
4 changed files with 54 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
test/Transforms/InstCombine/atomic.ll Normal file
View File

@@ -0,0 +1,15 @@
; RUN: opt -S < %s -instcombine | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-apple-macosx10.7.0"
; Check transforms involving atomic operations
define i32* @test1(i8** %p) {
; CHECK: define i32* @test1
; CHECK: load atomic i8** %p monotonic, align 8
%c = bitcast i8** %p to i32**
%r = load atomic i32** %c monotonic, align 8
ret i32* %r
}