mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-24 22:32:47 +00:00
7c9c6ed761
Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
16 lines
486 B
LLVM
16 lines
486 B
LLVM
; RUN: opt -basicaa -gvn -instcombine -S < %s | FileCheck %s
|
|
target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
|
|
|
|
define i8 @foo(i8* %ptr) {
|
|
%P = getelementptr i8, i8* %ptr, i32 0
|
|
%Q = getelementptr i8, i8* %ptr, i32 1
|
|
; CHECK: getelementptr
|
|
%X = load i8, i8* %P
|
|
%Y = atomicrmw add i8* %Q, i8 1 monotonic
|
|
%Z = load i8, i8* %P
|
|
; CHECK-NOT: = load
|
|
%A = sub i8 %X, %Z
|
|
ret i8 %A
|
|
; CHECK: ret i8 0
|
|
}
|