mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 19:52:54 +01:00
ab043ff680
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
llvm-svn: 230794
47 lines
852 B
LLVM
47 lines
852 B
LLVM
; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
|
|
|
|
define zeroext i1 @f1(i8* %x) {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: movb (%rdi), %al
|
|
; CHECK-NEXT: ret
|
|
|
|
entry:
|
|
%0 = load i8, i8* %x, align 1, !range !0
|
|
%tobool = trunc i8 %0 to i1
|
|
ret i1 %tobool
|
|
}
|
|
|
|
define zeroext i1 @f2(i8* %x) {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: movb (%rdi), %al
|
|
; CHECK-NEXT: ret
|
|
|
|
entry:
|
|
%0 = load i8, i8* %x, align 1, !range !0
|
|
%tobool = icmp ne i8 %0, 0
|
|
ret i1 %tobool
|
|
}
|
|
|
|
!0 = !{i8 0, i8 2}
|
|
|
|
|
|
; check that we don't build a "trunc" from i1 to i1, which would assert.
|
|
define zeroext i1 @f3(i1 %x) {
|
|
; CHECK-LABEL: f3:
|
|
|
|
entry:
|
|
%tobool = icmp ne i1 %x, 0
|
|
ret i1 %tobool
|
|
}
|
|
|
|
; check that we don't build a trunc when other bits are needed
|
|
define zeroext i1 @f4(i32 %x) {
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: and
|
|
|
|
entry:
|
|
%y = and i32 %x, 32768
|
|
%z = icmp ne i32 %y, 0
|
|
ret i1 %z
|
|
}
|