| Matt Arsenault | d4da0ed | 2016-12-02 18:12:53 +0000 | [diff] [blame^] | 1 | ; RUN: opt -S -codegenprepare -mtriple=amdgcn--amdhsa < %s | FileCheck %s |
| 2 | |
| 3 | ; CHECK-LABEL: @no_sink_local_to_flat( |
| 4 | ; CHECK: addrspacecast |
| 5 | ; CHECK: br |
| 6 | ; CHECK-NOT: addrspacecast |
| 7 | define i64 @no_sink_local_to_flat(i1 %pred, i64 addrspace(3)* %ptr) { |
| 8 | %ptr_cast = addrspacecast i64 addrspace(3)* %ptr to i64 addrspace(4)* |
| 9 | br i1 %pred, label %l1, label %l2 |
| 10 | |
| 11 | l1: |
| 12 | %v1 = load i64, i64 addrspace(3)* %ptr |
| 13 | ret i64 %v1 |
| 14 | |
| 15 | l2: |
| 16 | %v2 = load i64, i64 addrspace(4)* %ptr_cast |
| 17 | ret i64 %v2 |
| 18 | } |
| 19 | |
| 20 | ; CHECK-LABEL: @no_sink_private_to_flat( |
| 21 | ; CHECK: addrspacecast |
| 22 | ; CHECK: br |
| 23 | ; CHECK-NOT: addrspacecast |
| 24 | define i64 @no_sink_private_to_flat(i1 %pred, i64* %ptr) { |
| 25 | %ptr_cast = addrspacecast i64* %ptr to i64 addrspace(4)* |
| 26 | br i1 %pred, label %l1, label %l2 |
| 27 | |
| 28 | l1: |
| 29 | %v1 = load i64, i64* %ptr |
| 30 | ret i64 %v1 |
| 31 | |
| 32 | l2: |
| 33 | %v2 = load i64, i64 addrspace(4)* %ptr_cast |
| 34 | ret i64 %v2 |
| 35 | } |
| 36 | |
| 37 | |
| 38 | ; CHECK-LABEL: @sink_global_to_flat( |
| 39 | ; CHECK-NOT: addrspacecast |
| 40 | ; CHECK: br |
| 41 | ; CHECK: addrspacecast |
| 42 | define i64 @sink_global_to_flat(i1 %pred, i64 addrspace(1)* %ptr) { |
| 43 | %ptr_cast = addrspacecast i64 addrspace(1)* %ptr to i64 addrspace(4)* |
| 44 | br i1 %pred, label %l1, label %l2 |
| 45 | |
| 46 | l1: |
| 47 | %v1 = load i64, i64 addrspace(1)* %ptr |
| 48 | ret i64 %v1 |
| 49 | |
| 50 | l2: |
| 51 | %v2 = load i64, i64 addrspace(4)* %ptr_cast |
| 52 | ret i64 %v2 |
| 53 | } |
| 54 | |
| 55 | ; CHECK-LABEL: @sink_flat_to_global( |
| 56 | ; CHECK-NOT: addrspacecast |
| 57 | ; CHECK: br |
| 58 | ; CHECK: addrspacecast |
| 59 | define i64 @sink_flat_to_global(i1 %pred, i64 addrspace(4)* %ptr) { |
| 60 | %ptr_cast = addrspacecast i64 addrspace(4)* %ptr to i64 addrspace(1)* |
| 61 | br i1 %pred, label %l1, label %l2 |
| 62 | |
| 63 | l1: |
| 64 | %v1 = load i64, i64 addrspace(4)* %ptr |
| 65 | ret i64 %v1 |
| 66 | |
| 67 | l2: |
| 68 | %v2 = load i64, i64 addrspace(1)* %ptr_cast |
| 69 | ret i64 %v2 |
| 70 | } |
| 71 | |
| 72 | ; CHECK-LABEL: @sink_flat_to_constant( |
| 73 | ; CHECK-NOT: addrspacecast |
| 74 | ; CHECK: br |
| 75 | ; CHECK: addrspacecast |
| 76 | define i64 @sink_flat_to_constant(i1 %pred, i64 addrspace(4)* %ptr) { |
| 77 | %ptr_cast = addrspacecast i64 addrspace(4)* %ptr to i64 addrspace(2)* |
| 78 | br i1 %pred, label %l1, label %l2 |
| 79 | |
| 80 | l1: |
| 81 | %v1 = load i64, i64 addrspace(4)* %ptr |
| 82 | ret i64 %v1 |
| 83 | |
| 84 | l2: |
| 85 | %v2 = load i64, i64 addrspace(2)* %ptr_cast |
| 86 | ret i64 %v2 |
| 87 | } |
| 88 | |
| 89 | ; CHECK-LABEL: @sink_flat_to_local( |
| 90 | ; CHECK-NOT: addrspacecast |
| 91 | ; CHECK: br |
| 92 | ; CHECK: addrspacecast |
| 93 | define i64 @sink_flat_to_local(i1 %pred, i64 addrspace(4)* %ptr) { |
| 94 | %ptr_cast = addrspacecast i64 addrspace(4)* %ptr to i64 addrspace(3)* |
| 95 | br i1 %pred, label %l1, label %l2 |
| 96 | |
| 97 | l1: |
| 98 | %v1 = load i64, i64 addrspace(4)* %ptr |
| 99 | ret i64 %v1 |
| 100 | |
| 101 | l2: |
| 102 | %v2 = load i64, i64 addrspace(3)* %ptr_cast |
| 103 | ret i64 %v2 |
| 104 | } |
| 105 | |
| 106 | ; CHECK-LABEL: @sink_flat_to_private( |
| 107 | ; CHECK-NOT: addrspacecast |
| 108 | ; CHECK: br |
| 109 | ; CHECK: addrspacecast |
| 110 | define i64 @sink_flat_to_private(i1 %pred, i64 addrspace(4)* %ptr) { |
| 111 | %ptr_cast = addrspacecast i64 addrspace(4)* %ptr to i64* |
| 112 | br i1 %pred, label %l1, label %l2 |
| 113 | |
| 114 | l1: |
| 115 | %v1 = load i64, i64 addrspace(4)* %ptr |
| 116 | ret i64 %v1 |
| 117 | |
| 118 | l2: |
| 119 | %v2 = load i64, i64* %ptr_cast |
| 120 | ret i64 %v2 |
| 121 | } |