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
36
37
38
39
40
41
42
43
44
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes=jump-threading < %s | FileCheck %s
; <rdar://problem/9284786>
%0 = type <{ i64, i16, i64, i8, i8 }>
@g_338 = external global %0, align 8
define void @func_1() nounwind ssp {
; CHECK-LABEL: @func_1(
; CHECK-NEXT: entry:
; CHECK-NEXT: ret void
; CHECK: for.cond1177:
; CHECK-NEXT: [[INC1187:%.*]] = add nsw i32 0, 1
; CHECK-NEXT: [[CMP1179:%.*]] = icmp slt i32 [[INC1187]], 5
; CHECK-NEXT: br i1 [[CMP1179]], label [[FOR_COND1177:%.*]], label [[LAND_RHS1320:%.*]]
; CHECK: land.rhs1320:
; CHECK-NEXT: [[TMP1324:%.*]] = load volatile i64, ptr getelementptr inbounds ([[TMP0:%.*]], ptr @g_338, i64 0, i32 2), align 1
; CHECK-NEXT: br label [[IF_END_I:%.*]]
; CHECK: if.end.i:
; CHECK-NEXT: [[TOBOOL_PR_I:%.*]] = phi i1 [ false, [[IF_END_I]] ], [ false, [[LAND_RHS1320]] ]
; CHECK-NEXT: br i1 [[TOBOOL_PR_I]], label [[RETURN:%.*]], label [[IF_END_I]]
; CHECK: return:
; CHECK-NEXT: ret void
;
entry:
ret void
for.cond1177:
%inc1187 = add nsw i32 0, 1
%cmp1179 = icmp slt i32 %inc1187, 5
br i1 %cmp1179, label %for.cond1177, label %land.rhs1320
land.rhs1320:
%tmp1324 = load volatile i64, ptr getelementptr inbounds (%0, ptr @g_338, i64 0, i32 2), align 1
br label %if.end.i
if.end.i:
%tobool.pr.i = phi i1 [ false, %if.end.i ], [ false, %land.rhs1320 ]
br i1 %tobool.pr.i, label %return, label %if.end.i
return:
ret void
}
|
