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
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -S -passes=jump-threading < %s | FileCheck %s
define void @f(i1 %arg) {
; CHECK-LABEL: define void @f(
; CHECK-SAME: i1 [[ARG:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: br label %[[FOR_COND1:.*]]
; CHECK: [[FOR_COND1]]:
; CHECK-NEXT: br i1 [[ARG]], label %[[LOR_RHS:.*]], label %[[LOR_RHS]]
; CHECK: [[LOR_RHS]]:
; CHECK-NEXT: br label %[[FOR_COND1]]
;
entry:
br label %for.cond1
if.end16:
%phi1 = phi i32 [ undef, %for.cond1 ]
%g.3 = phi i32 [ %g.1, %for.cond1 ]
%sext = shl i32 %g.3, 16
%conv20 = ashr exact i32 %sext, 16
%tobool21 = icmp eq i32 %phi1, 0
br i1 %tobool21, label %lor.rhs, label %for.cond1
for.cond1:
%g.1 = phi i32 [ 0, %entry ], [ 0, %lor.rhs ], [ %g.3, %if.end16 ]
br i1 %arg, label %lor.rhs, label %if.end16
lor.rhs:
br label %for.cond1
}
|
