1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -S -passes=infer-address-spaces %s | FileCheck %s 3 4define amdgpu_kernel void @phi_self(ptr addrspace(1) %arg) { 5; CHECK-LABEL: @phi_self( 6; CHECK-NEXT: entry: 7; CHECK-NEXT: br label [[LOOP:%.*]] 8; CHECK: loop: 9; CHECK-NEXT: [[I:%.*]] = phi ptr addrspace(1) [ [[I]], [[LOOP]] ], [ [[ARG:%.*]], [[ENTRY:%.*]] ] 10; CHECK-NEXT: [[I1:%.*]] = load i8, ptr addrspace(1) [[I]], align 1 11; CHECK-NEXT: [[I2:%.*]] = icmp eq i8 [[I1]], 0 12; CHECK-NEXT: br i1 [[I2]], label [[LOOP]], label [[RET:%.*]] 13; CHECK: ret: 14; CHECK-NEXT: ret void 15; 16entry: 17 %cast = addrspacecast ptr addrspace(1) %arg to ptr 18 br label %loop 19 20loop: 21 %i = phi ptr [%i, %loop], [%cast, %entry] 22 %i1 = load i8, ptr %i, align 1 23 %i2 = icmp eq i8 %i1, 0 24 br i1 %i2, label %loop, label %ret 25 26ret: 27 ret void 28} 29