mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-22 09:29:31 +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
32 lines
1018 B
LLVM
32 lines
1018 B
LLVM
; RUN: llc -O3 -march=arm64 -mtriple arm64-apple-ios5.0.0 < %s | FileCheck %s
|
|
; <rdar://problem/15992732>
|
|
; Zero truncation is not necessary when the values are extended properly
|
|
; already.
|
|
|
|
@block = common global i8* null, align 8
|
|
|
|
define zeroext i8 @foo(i32 %i1, i32 %i2) {
|
|
; CHECK-LABEL: foo:
|
|
; CHECK: cset
|
|
; CHECK-NOT: and
|
|
entry:
|
|
%idxprom = sext i32 %i1 to i64
|
|
%0 = load i8*, i8** @block, align 8
|
|
%arrayidx = getelementptr inbounds i8, i8* %0, i64 %idxprom
|
|
%1 = load i8, i8* %arrayidx, align 1
|
|
%idxprom1 = sext i32 %i2 to i64
|
|
%arrayidx2 = getelementptr inbounds i8, i8* %0, i64 %idxprom1
|
|
%2 = load i8, i8* %arrayidx2, align 1
|
|
%cmp = icmp eq i8 %1, %2
|
|
br i1 %cmp, label %return, label %if.then
|
|
|
|
if.then: ; preds = %entry
|
|
%cmp7 = icmp ugt i8 %1, %2
|
|
%conv9 = zext i1 %cmp7 to i8
|
|
br label %return
|
|
|
|
return: ; preds = %entry, %if.then
|
|
%retval.0 = phi i8 [ %conv9, %if.then ], [ 1, %entry ]
|
|
ret i8 %retval.0
|
|
}
|