mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-10-07 05:55:44 +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
49 lines
1.5 KiB
LLVM
49 lines
1.5 KiB
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
|
|
; Verify that the non-default calling conv doesn't prevent the libcall simplification
|
|
|
|
@.str = private unnamed_addr constant [4 x i8] c"abc\00", align 1
|
|
|
|
define arm_aapcscc i32 @_abs(i32 %i) nounwind readnone {
|
|
; CHECK: _abs
|
|
%call = tail call arm_aapcscc i32 @abs(i32 %i) nounwind readnone
|
|
ret i32 %call
|
|
; CHECK: %[[ISPOS:.*]] = icmp sgt i32 %i, -1
|
|
; CHECK: %[[NEG:.*]] = sub i32 0, %i
|
|
; CHECK: %[[RET:.*]] = select i1 %[[ISPOS]], i32 %i, i32 %[[NEG]]
|
|
; CHECK: ret i32 %[[RET]]
|
|
}
|
|
|
|
declare arm_aapcscc i32 @abs(i32) nounwind readnone
|
|
|
|
define arm_aapcscc i32 @_labs(i32 %i) nounwind readnone {
|
|
; CHECK: _labs
|
|
%call = tail call arm_aapcscc i32 @labs(i32 %i) nounwind readnone
|
|
ret i32 %call
|
|
; CHECK: %[[ISPOS:.*]] = icmp sgt i32 %i, -1
|
|
; CHECK: %[[NEG:.*]] = sub i32 0, %i
|
|
; CHECK: %[[RET:.*]] = select i1 %[[ISPOS]], i32 %i, i32 %[[NEG]]
|
|
; CHECK: ret i32 %[[RET]]
|
|
}
|
|
|
|
declare arm_aapcscc i32 @labs(i32) nounwind readnone
|
|
|
|
define arm_aapcscc i32 @_strlen1() {
|
|
; CHECK: _strlen1
|
|
%call = tail call arm_aapcscc i32 @strlen(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0))
|
|
ret i32 %call
|
|
; CHECK: ret i32 3
|
|
}
|
|
|
|
declare arm_aapcscc i32 @strlen(i8*)
|
|
|
|
define arm_aapcscc zeroext i1 @_strlen2(i8* %str) {
|
|
; CHECK: _strlen2
|
|
%call = tail call arm_aapcscc i32 @strlen(i8* %str)
|
|
%cmp = icmp ne i32 %call, 0
|
|
ret i1 %cmp
|
|
|
|
; CHECK: %[[STRLENFIRST:.*]] = load i8, i8* %str
|
|
; CHECK: %[[CMP:.*]] = icmp ne i8 %[[STRLENFIRST]], 0
|
|
; CHECK: ret i1 %[[CMP]]
|
|
}
|