mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-13 14:47:00 +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
59 lines
2.0 KiB
LLVM
59 lines
2.0 KiB
LLVM
; RUN: llc -O1 <%s
|
|
; PR12138
|
|
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32-S128"
|
|
target triple = "i386-apple-macosx10.7.0"
|
|
|
|
%struct.S0 = type { i8, i32 }
|
|
|
|
@d = external global [2 x [2 x %struct.S0]], align 4
|
|
@c = external global i32, align 4
|
|
@e = external global i32, align 4
|
|
@b = external global i32, align 4
|
|
@a = external global i32, align 4
|
|
|
|
define void @fn2() nounwind optsize ssp {
|
|
entry:
|
|
store i64 0, i64* bitcast ([2 x [2 x %struct.S0]]* @d to i64*), align 4
|
|
%0 = load i32, i32* @c, align 4
|
|
%tobool2 = icmp eq i32 %0, 0
|
|
%1 = load i32, i32* @a, align 4
|
|
%tobool4 = icmp eq i32 %1, 0
|
|
br label %for.cond
|
|
|
|
for.cond: ; preds = %if.end, %entry
|
|
%f.1.0 = phi i32 [ undef, %entry ], [ %sub, %if.end ]
|
|
%g.0 = phi i64 [ 0, %entry ], [ %ins, %if.end ]
|
|
%tobool = icmp eq i32 %f.1.0, 0
|
|
br i1 %tobool, label %for.end, label %for.body
|
|
|
|
for.body: ; preds = %for.cond
|
|
%2 = lshr i64 %g.0, 32
|
|
%conv = trunc i64 %2 to i16
|
|
br i1 %tobool2, label %lor.rhs, label %lor.end
|
|
|
|
lor.rhs: ; preds = %for.body
|
|
store i32 1, i32* @e, align 4
|
|
br label %lor.end
|
|
|
|
lor.end: ; preds = %lor.rhs, %for.body
|
|
%xor.i = xor i16 %conv, 1
|
|
%p1.lobit.i8 = lshr i64 %g.0, 47
|
|
%p1.lobit.i8.tr = trunc i64 %p1.lobit.i8 to i16
|
|
%p1.lobit.i = and i16 %p1.lobit.i8.tr, 1
|
|
%and.i = and i16 %p1.lobit.i, %xor.i
|
|
%3 = xor i16 %and.i, 1
|
|
%sub.conv.i = sub i16 %conv, %3
|
|
%conv3 = sext i16 %sub.conv.i to i32
|
|
store i32 %conv3, i32* @b, align 4
|
|
br i1 %tobool4, label %if.end, label %for.end
|
|
|
|
if.end: ; preds = %lor.end
|
|
%mask = and i64 %g.0, -256
|
|
%ins = or i64 %mask, 1
|
|
%sub = add nsw i32 %f.1.0, -1
|
|
br label %for.cond
|
|
|
|
for.end: ; preds = %lor.end, %for.cond
|
|
ret void
|
|
}
|