| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -S -infer-address-spaces %s | FileCheck %s |
| |
| define amdgpu_kernel void @phi_self(i8 addrspace(1)* %arg) { |
| ; CHECK-LABEL: @phi_self( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[I:%.*]] = phi i8 addrspace(1)* [ [[I]], [[LOOP]] ], [ [[ARG:%.*]], [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[I1:%.*]] = load i8, i8 addrspace(1)* [[I]], align 1 |
| ; CHECK-NEXT: [[I2:%.*]] = icmp eq i8 [[I1]], 0 |
| ; CHECK-NEXT: br i1 [[I2]], label [[LOOP]], label [[RET:%.*]] |
| ; CHECK: ret: |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %cast = addrspacecast i8 addrspace(1)* %arg to i8* |
| br label %loop |
| |
| loop: |
| %i = phi i8* [%i, %loop], [%cast, %entry] |
| %i1 = load i8, i8* %i, align 1 |
| %i2 = icmp eq i8 %i1, 0 |
| br i1 %i2, label %loop, label %ret |
| |
| ret: |
| ret void |
| } |