mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-21 20:12:56 +02:00
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
41 lines
1.0 KiB
LLVM
41 lines
1.0 KiB
LLVM
; RUN: opt < %s -indvars -S | FileCheck %s
|
|
|
|
target triple = "x86_64-apple-darwin"
|
|
|
|
; CHECK-LABEL: @sloop
|
|
; CHECK-LABEL: B18:
|
|
; Only one phi now.
|
|
; CHECK: phi
|
|
; CHECK-NOT: phi
|
|
; One trunc for the gep.
|
|
; CHECK: trunc i64 %indvars.iv to i32
|
|
; One trunc for the dummy() call.
|
|
; CHECK-LABEL: exit24:
|
|
; CHECK: trunc i64 {{.*}}lcssa.wide to i32
|
|
define void @sloop(i32* %a) {
|
|
Prologue:
|
|
br i1 undef, label %B18, label %B6
|
|
|
|
B18: ; preds = %B24, %Prologue
|
|
%.02 = phi i32 [ 0, %Prologue ], [ %tmp33, %B24 ]
|
|
%tmp23 = zext i32 %.02 to i64
|
|
%tmp33 = add i32 %.02, 1
|
|
%o = getelementptr i32, i32* %a, i32 %.02
|
|
%v = load i32, i32* %o
|
|
%t = icmp eq i32 %v, 0
|
|
br i1 %t, label %exit24, label %B24
|
|
|
|
B24: ; preds = %B18
|
|
%t2 = icmp eq i32 %tmp33, 20
|
|
br i1 %t2, label %B6, label %B18
|
|
|
|
B6: ; preds = %Prologue
|
|
ret void
|
|
|
|
exit24: ; preds = %B18
|
|
call void @dummy(i32 %.02)
|
|
unreachable
|
|
}
|
|
|
|
declare void @dummy(i32)
|