26 lines
667 B
LLVM
26 lines
667 B
LLVM
; RUN: opt -S -licm -loop-unswitch < %s | FileCheck %s
|
|
|
|
; This test checks for a crash. See PR32587.
|
|
|
|
@global = external global i32
|
|
|
|
declare i32 @f_1(i8, i32 returned)
|
|
|
|
define i32 @f_0() {
|
|
; CHECK-LABEL: @f_0(
|
|
bb:
|
|
br label %bb1
|
|
|
|
bb1: ; preds = %bb3, %bb
|
|
%tmp = load i32, i32* @global
|
|
%tmp2 = select i1 false, i16 1, i16 0
|
|
br label %bb3
|
|
|
|
bb3: ; preds = %bb3, %bb1
|
|
%tmp4 = phi i8 [ 0, %bb1 ], [ %tmp6, %bb3 ]
|
|
%tmp5 = icmp eq i16 %tmp2, 0
|
|
%tmp6 = select i1 %tmp5, i8 %tmp4, i8 1
|
|
%tmp7 = tail call i32 @f_1(i8 %tmp6, i32 1)
|
|
br i1 false, label %bb1, label %bb3
|
|
}
|