mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-08 18:30:04 +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
19 lines
532 B
LLVM
19 lines
532 B
LLVM
; fastisel should not fold add with non-pointer bitwidth
|
|
; sext(a) + sext(b) != sext(a + b)
|
|
; RUN: llc -mtriple=armv7-apple-ios %s -O0 -o - | FileCheck %s
|
|
|
|
define zeroext i8 @gep_promotion(i8* %ptr) nounwind uwtable ssp {
|
|
entry:
|
|
%ptr.addr = alloca i8*, align 8
|
|
%add = add i8 64, 64 ; 0x40 + 0x40
|
|
%0 = load i8*, i8** %ptr.addr, align 8
|
|
|
|
; CHECK-LABEL: _gep_promotion:
|
|
; CHECK: ldrb {{r[0-9]+}}, {{\[r[0-9]+\]}}
|
|
%arrayidx = getelementptr inbounds i8, i8* %0, i8 %add
|
|
|
|
%1 = load i8, i8* %arrayidx, align 1
|
|
ret i8 %1
|
|
}
|
|
|