1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
; RUN: llc < %s -mtriple=thumbv7-apple-darwin -O3 -relocation-model=pic -frame-pointer=all -mcpu=cortex-a8
; rdar://8110842
declare arm_apcscc i32 @__maskrune(i32, i32)
define arm_apcscc i32 @strncmpic(i8* nocapture %s1, i8* nocapture %s2, i32 %n) nounwind {
entry:
br i1 undef, label %bb11, label %bb19
bb11: ; preds = %entry
%0 = sext i8 0 to i32 ; <i32> [#uses=1]
br i1 undef, label %bb.i.i10, label %bb1.i.i11
bb.i.i10: ; preds = %bb11
br label %isupper144.exit12
bb1.i.i11: ; preds = %bb11
%1 = tail call arm_apcscc i32 @__maskrune(i32 %0, i32 32768) nounwind ; <i32> [#uses=1]
%2 = icmp ne i32 %1, 0 ; <i1> [#uses=1]
%3 = zext i1 %2 to i32 ; <i32> [#uses=1]
%.pre = load i8, i8* undef, align 1 ; <i8> [#uses=1]
br label %isupper144.exit12
isupper144.exit12: ; preds = %bb1.i.i11, %bb.i.i10
%4 = phi i8 [ %.pre, %bb1.i.i11 ], [ 0, %bb.i.i10 ] ; <i8> [#uses=1]
%5 = phi i32 [ %3, %bb1.i.i11 ], [ undef, %bb.i.i10 ] ; <i32> [#uses=1]
%6 = icmp eq i32 %5, 0 ; <i1> [#uses=1]
%7 = sext i8 %4 to i32 ; <i32> [#uses=1]
%storemerge1 = select i1 %6, i32 %7, i32 undef ; <i32> [#uses=1]
%8 = sub nsw i32 %storemerge1, 0 ; <i32> [#uses=1]
ret i32 %8
bb19: ; preds = %entry
ret i32 0
}
|
