57 lines
2.8 KiB
C++
57 lines
2.8 KiB
C++
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 6
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// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -target-cpu gfx900 -O1 -emit-llvm -o - %s | FileCheck %s
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// REQUIRES: amdgpu-registered-target
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extern __attribute__((address_space(3))) unsigned char * ptr_as3; // local address space
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extern __attribute__((address_space(5))) unsigned char * ptr_as5; // private address space
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// CHECK-LABEL: define dso_local noundef ptr @_Z11get_ptr_as3b(
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// CHECK-SAME: i1 noundef zeroext [[V:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
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// CHECK-NEXT: [[ENTRY:.*:]]
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// CHECK-NEXT: [[TMP0:%.*]] = load ptr addrspace(3), ptr addrspace(1) @ptr_as3, align 4
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// CHECK-NEXT: [[TMP1:%.*]] = select i1 [[V]], ptr addrspace(3) [[TMP0]], ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3))
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// CHECK-NEXT: [[TMP2:%.*]] = addrspacecast ptr addrspace(3) [[TMP1]] to ptr
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// CHECK-NEXT: ret ptr [[TMP2]]
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//
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unsigned char *get_ptr_as3(bool v) {
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return v ? ptr_as3 : nullptr;
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}
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// CHECK-LABEL: define dso_local noundef ptr @_Z20get_ptr_as3_with_tmpb(
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// CHECK-SAME: i1 noundef zeroext [[V:%.*]]) local_unnamed_addr #[[ATTR0]] {
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// CHECK-NEXT: [[ENTRY:.*:]]
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// CHECK-NEXT: [[TMP0:%.*]] = load ptr addrspace(3), ptr addrspace(1) @ptr_as3, align 4
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// CHECK-NEXT: [[TMP1:%.*]] = select i1 [[V]], ptr addrspace(3) [[TMP0]], ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3))
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// CHECK-NEXT: [[TMP2:%.*]] = addrspacecast ptr addrspace(3) [[TMP1]] to ptr
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// CHECK-NEXT: ret ptr [[TMP2]]
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//
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unsigned char *get_ptr_as3_with_tmp(bool v) {
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unsigned char *tmp = nullptr;
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return v ? ptr_as3 : tmp;
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}
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// CHECK-LABEL: define dso_local noundef ptr @_Z11get_ptr_as5b(
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// CHECK-SAME: i1 noundef zeroext [[V:%.*]]) local_unnamed_addr #[[ATTR1:[0-9]+]] {
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// CHECK-NEXT: [[ENTRY:.*:]]
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// CHECK-NEXT: [[TMP0:%.*]] = load ptr addrspace(5), ptr addrspace(1) @ptr_as5, align 4
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// CHECK-NEXT: [[TMP1:%.*]] = select i1 [[V]], ptr addrspace(5) [[TMP0]], ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5))
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// CHECK-NEXT: [[TMP2:%.*]] = addrspacecast ptr addrspace(5) [[TMP1]] to ptr
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// CHECK-NEXT: ret ptr [[TMP2]]
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//
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unsigned char *get_ptr_as5(bool v) {
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return v ? ptr_as5 : nullptr;
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}
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// CHECK-LABEL: define dso_local noundef ptr @_Z20get_ptr_as5_with_tmpb(
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// CHECK-SAME: i1 noundef zeroext [[V:%.*]]) local_unnamed_addr #[[ATTR1]] {
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// CHECK-NEXT: [[ENTRY:.*:]]
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// CHECK-NEXT: [[TMP0:%.*]] = load ptr addrspace(5), ptr addrspace(1) @ptr_as5, align 4
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// CHECK-NEXT: [[TMP1:%.*]] = select i1 [[V]], ptr addrspace(5) [[TMP0]], ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5))
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// CHECK-NEXT: [[TMP2:%.*]] = addrspacecast ptr addrspace(5) [[TMP1]] to ptr
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// CHECK-NEXT: ret ptr [[TMP2]]
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//
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unsigned char *get_ptr_as5_with_tmp(bool v) {
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unsigned char *tmp = nullptr;
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return v ? ptr_as5 : tmp;
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}
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