forked from OSchip/llvm-project
34 lines
966 B
LLVM
34 lines
966 B
LLVM
; NOTE: Assertions have been autogenerated by update_test_checks.py
|
|
; RUN: opt < %s -simplifycfg -S | FileCheck %s
|
|
|
|
@b = extern_weak global i32
|
|
|
|
define i32 @foo(i1 %y) {
|
|
; CHECK-LABEL: @foo(
|
|
; CHECK: [[COND_I:%.*]] = phi i32 [ srem (i32 1, i32 zext (i1 icmp eq (i32* @b, i32* null) to i32)), %bb2 ], [ 0, %0 ]
|
|
; CHECK-NEXT: ret i32 [[COND_I]]
|
|
;
|
|
br i1 %y, label %bb1, label %bb2
|
|
bb1:
|
|
br label %bb3
|
|
bb2:
|
|
br label %bb3
|
|
bb3:
|
|
%cond.i = phi i32 [ 0, %bb1 ], [ srem (i32 1, i32 zext (i1 icmp eq (i32* @b, i32* null) to i32)), %bb2 ]
|
|
ret i32 %cond.i
|
|
}
|
|
|
|
define i32 @foo2(i1 %x) {
|
|
; CHECK-LABEL: @foo2(
|
|
; CHECK: [[COND:%.*]] = phi i32 [ 0, %bb1 ], [ srem (i32 1, i32 zext (i1 icmp eq (i32* @b, i32* null) to i32)), %bb0 ]
|
|
; CHECK-NEXT: ret i32 [[COND]]
|
|
;
|
|
bb0:
|
|
br i1 %x, label %bb1, label %bb2
|
|
bb1:
|
|
br label %bb2
|
|
bb2:
|
|
%cond = phi i32 [ 0, %bb1 ], [ srem (i32 1, i32 zext (i1 icmp eq (i32* @b, i32* null) to i32)), %bb0 ]
|
|
ret i32 %cond
|
|
}
|