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-rw-r--r--llvm/test/CodeGen/AMDGPU/lower-module-lds-precise-allocate-to-module-struct.ll89
1 files changed, 42 insertions, 47 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/lower-module-lds-precise-allocate-to-module-struct.ll b/llvm/test/CodeGen/AMDGPU/lower-module-lds-precise-allocate-to-module-struct.ll
index 0de7f8f..bd29e9e 100644
--- a/llvm/test/CodeGen/AMDGPU/lower-module-lds-precise-allocate-to-module-struct.ll
+++ b/llvm/test/CodeGen/AMDGPU/lower-module-lds-precise-allocate-to-module-struct.ll
@@ -1,5 +1,5 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-globals
-; RUN: opt -S -mtriple=amdgcn-- -passes=amdgpu-lower-module-lds --amdgpu-lower-module-lds-strategy=module < %s | FileCheck %s
+; RUN: opt -S -mtriple=amdgcn-- -passes=amdgpu-lower-module-lds < %s | FileCheck %s
; Regression test for issue 160181
; One variable is chosen to be assigned at zero. Here, that's @both
@@ -22,12 +22,20 @@
;.
; CHECK: @llvm.amdgcn.module.lds = internal addrspace(3) global %llvm.amdgcn.module.lds.t poison, align 4, !absolute_symbol [[META0:![0-9]+]]
; CHECK: @llvm.compiler.used = appending addrspace(1) global [1 x ptr] [ptr addrspacecast (ptr addrspace(3) @llvm.amdgcn.module.lds to ptr)], section "llvm.metadata"
+; CHECK: @llvm.amdgcn.kernel.kern_one.lds = internal addrspace(3) global %llvm.amdgcn.kernel.kern_one.lds.t poison, align 4, !absolute_symbol [[META1:![0-9]+]]
+; CHECK: @llvm.amdgcn.kernel.kern_two.lds = internal addrspace(3) global %llvm.amdgcn.kernel.kern_two.lds.t poison, align 4, !absolute_symbol [[META1]]
+; CHECK: @llvm.amdgcn.kernel.kern_block_direct_allocation.lds = internal addrspace(3) global %llvm.amdgcn.kernel.kern_block_direct_allocation.lds.t poison, align 4, !absolute_symbol [[META1]]
+
;.
define void @func_one() {
; CHECK-LABEL: define {{[^@]+}}@func_one() {
-; CHECK-NEXT: [[VAL0:%.*]] = load i32, ptr addrspace(3) @llvm.amdgcn.module.lds, align 4, !noalias [[META1:![0-9]+]]
-; CHECK-NEXT: store i32 [[VAL0]], ptr addrspace(3) getelementptr inbounds ([[LLVM_AMDGCN_MODULE_LDS_T:%.*]], ptr addrspace(3) @llvm.amdgcn.module.lds, i32 0, i32 1), align 4, !noalias [[META18:![0-9]+]]
-; CHECK-NEXT: store i16 10, ptr addrspace(3) getelementptr inbounds ([[LLVM_AMDGCN_MODULE_LDS_T]], ptr addrspace(3) @llvm.amdgcn.module.lds, i32 0, i32 3), align 4, !noalias [[META23:![0-9]+]]
+; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.amdgcn.lds.kernel.id()
+; CHECK-NEXT: [[VAL0:%.*]] = load i32, ptr addrspace(3) @llvm.amdgcn.module.lds, align 4, !noalias [[META2:![0-9]+]]
+; CHECK-NEXT: [[ONE:%.*]] = getelementptr inbounds [3 x [2 x i32]], ptr addrspace(4) @llvm.amdgcn.lds.offset.table, i32 0, i32 [[TMP1]], i32 0
+; CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr addrspace(4) [[ONE]], align 4
+; CHECK-NEXT: [[ONE1:%.*]] = inttoptr i32 [[TMP2]] to ptr addrspace(3)
+; CHECK-NEXT: store i32 [[VAL0]], ptr addrspace(3) [[ONE1]], align 4
+; CHECK-NEXT: store i16 10, ptr addrspace(3) getelementptr inbounds ([[LLVM_AMDGCN_MODULE_LDS_T:%.*]], ptr addrspace(3) @llvm.amdgcn.module.lds, i32 0, i32 1), align 4, !noalias [[META11:![0-9]+]]
; CHECK-NEXT: ret void
;
%val0 = load i32, ptr addrspace(3) @both
@@ -38,9 +46,10 @@ define void @func_one() {
define amdgpu_kernel void @kern_one() {
; CHECK-LABEL: define {{[^@]+}}@kern_one
-; CHECK-SAME: () #[[ATTR0:[0-9]+]] {
+; CHECK-SAME: () #[[ATTR0:[0-9]+]] !llvm.amdgcn.lds.kernel.id [[META16:![0-9]+]] {
; CHECK-NEXT: entry:
-; CHECK-NEXT: call void @llvm.donothing() [ "ExplicitUse"(ptr addrspace(3) @llvm.amdgcn.module.lds) ], !noalias [[META24:![0-9]+]]
+; CHECK-NEXT: call void @llvm.donothing() [ "ExplicitUse"(ptr addrspace(3) @llvm.amdgcn.kernel.kern_one.lds) ]
+; CHECK-NEXT: call void @llvm.donothing() [ "ExplicitUse"(ptr addrspace(3) @llvm.amdgcn.module.lds) ], !noalias [[META17:![0-9]+]]
; CHECK-NEXT: call void @func_one()
; CHECK-NEXT: ret void
;
@@ -51,9 +60,13 @@ entry:
define void @func_two() {
; CHECK-LABEL: define {{[^@]+}}@func_two() {
-; CHECK-NEXT: [[VAL0:%.*]] = load i32, ptr addrspace(3) @llvm.amdgcn.module.lds, align 4, !noalias [[META1]]
-; CHECK-NEXT: store i32 [[VAL0]], ptr addrspace(3) getelementptr inbounds ([[LLVM_AMDGCN_MODULE_LDS_T:%.*]], ptr addrspace(3) @llvm.amdgcn.module.lds, i32 0, i32 2), align 4, !noalias [[META25:![0-9]+]]
-; CHECK-NEXT: store i16 20, ptr addrspace(3) getelementptr inbounds ([[LLVM_AMDGCN_MODULE_LDS_T]], ptr addrspace(3) @llvm.amdgcn.module.lds, i32 0, i32 3), align 4, !noalias [[META23]]
+; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.amdgcn.lds.kernel.id()
+; CHECK-NEXT: [[VAL0:%.*]] = load i32, ptr addrspace(3) @llvm.amdgcn.module.lds, align 4, !noalias [[META2]]
+; CHECK-NEXT: [[TWO:%.*]] = getelementptr inbounds [3 x [2 x i32]], ptr addrspace(4) @llvm.amdgcn.lds.offset.table, i32 0, i32 [[TMP1]], i32 1
+; CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr addrspace(4) [[TWO]], align 4
+; CHECK-NEXT: [[TWO1:%.*]] = inttoptr i32 [[TMP2]] to ptr addrspace(3)
+; CHECK-NEXT: store i32 [[VAL0]], ptr addrspace(3) [[TWO1]], align 4
+; CHECK-NEXT: store i16 20, ptr addrspace(3) getelementptr inbounds ([[LLVM_AMDGCN_MODULE_LDS_T:%.*]], ptr addrspace(3) @llvm.amdgcn.module.lds, i32 0, i32 1), align 4, !noalias [[META11]]
; CHECK-NEXT: ret void
;
%val0 = load i32, ptr addrspace(3) @both
@@ -64,9 +77,10 @@ define void @func_two() {
define amdgpu_kernel void @kern_two() {
; CHECK-LABEL: define {{[^@]+}}@kern_two
-; CHECK-SAME: () #[[ATTR0]] {
+; CHECK-SAME: () #[[ATTR0]] !llvm.amdgcn.lds.kernel.id [[META18:![0-9]+]] {
; CHECK-NEXT: entry:
-; CHECK-NEXT: call void @llvm.donothing() [ "ExplicitUse"(ptr addrspace(3) @llvm.amdgcn.module.lds) ], !alias.scope [[META26:![0-9]+]], !noalias [[META27:![0-9]+]]
+; CHECK-NEXT: call void @llvm.donothing() [ "ExplicitUse"(ptr addrspace(3) @llvm.amdgcn.kernel.kern_two.lds) ]
+; CHECK-NEXT: call void @llvm.donothing() [ "ExplicitUse"(ptr addrspace(3) @llvm.amdgcn.module.lds) ], !alias.scope [[META19:![0-9]+]], !noalias [[META20:![0-9]+]]
; CHECK-NEXT: call void @func_two()
; CHECK-NEXT: ret void
;
@@ -82,11 +96,18 @@ entry:
; remains the best candidate for address zero allocation.
define void @func_block_direct_allocation() {
; CHECK-LABEL: define {{[^@]+}}@func_block_direct_allocation() {
-; CHECK-NEXT: [[VAL1:%.*]] = load i32, ptr addrspace(3) getelementptr inbounds ([[LLVM_AMDGCN_MODULE_LDS_T:%.*]], ptr addrspace(3) @llvm.amdgcn.module.lds, i32 0, i32 1), align 4, !noalias [[META18]]
-; CHECK-NEXT: [[VAL2:%.*]] = load i32, ptr addrspace(3) getelementptr inbounds ([[LLVM_AMDGCN_MODULE_LDS_T]], ptr addrspace(3) @llvm.amdgcn.module.lds, i32 0, i32 2), align 4, !noalias [[META25]]
+; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.amdgcn.lds.kernel.id()
+; CHECK-NEXT: [[ONE:%.*]] = getelementptr inbounds [3 x [2 x i32]], ptr addrspace(4) @llvm.amdgcn.lds.offset.table, i32 0, i32 [[TMP1]], i32 0
+; CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr addrspace(4) [[ONE]], align 4
+; CHECK-NEXT: [[ONE1:%.*]] = inttoptr i32 [[TMP2]] to ptr addrspace(3)
+; CHECK-NEXT: [[VAL1:%.*]] = load i32, ptr addrspace(3) [[ONE1]], align 4
+; CHECK-NEXT: [[TWO:%.*]] = getelementptr inbounds [3 x [2 x i32]], ptr addrspace(4) @llvm.amdgcn.lds.offset.table, i32 0, i32 [[TMP1]], i32 1
+; CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr addrspace(4) [[TWO]], align 4
+; CHECK-NEXT: [[TWO2:%.*]] = inttoptr i32 [[TMP3]] to ptr addrspace(3)
+; CHECK-NEXT: [[VAL2:%.*]] = load i32, ptr addrspace(3) [[TWO2]], align 4
; CHECK-NEXT: [[SUM:%.*]] = add i32 [[VAL1]], [[VAL2]]
-; CHECK-NEXT: store i32 [[SUM]], ptr addrspace(3) @llvm.amdgcn.module.lds, align 4, !noalias [[META1]]
-; CHECK-NEXT: store i16 30, ptr addrspace(3) getelementptr inbounds ([[LLVM_AMDGCN_MODULE_LDS_T]], ptr addrspace(3) @llvm.amdgcn.module.lds, i32 0, i32 3), align 4, !noalias [[META23]]
+; CHECK-NEXT: store i32 [[SUM]], ptr addrspace(3) @llvm.amdgcn.module.lds, align 4, !noalias [[META2]]
+; CHECK-NEXT: store i16 30, ptr addrspace(3) getelementptr inbounds ([[LLVM_AMDGCN_MODULE_LDS_T:%.*]], ptr addrspace(3) @llvm.amdgcn.module.lds, i32 0, i32 1), align 4, !noalias [[META11]]
; CHECK-NEXT: ret void
;
%val1 = load i32, ptr addrspace(3) @one
@@ -99,7 +120,8 @@ define void @func_block_direct_allocation() {
define amdgpu_kernel void @kern_block_direct_allocation() {
; CHECK-LABEL: define {{[^@]+}}@kern_block_direct_allocation
-; CHECK-SAME: () #[[ATTR0]] {
+; CHECK-SAME: () #[[ATTR1:[0-9]+]] !llvm.amdgcn.lds.kernel.id [[META21:![0-9]+]] {
+; CHECK-NEXT: call void @llvm.donothing() [ "ExplicitUse"(ptr addrspace(3) @llvm.amdgcn.kernel.kern_block_direct_allocation.lds) ], !alias.scope [[META22:![0-9]+]], !noalias [[META25:![0-9]+]]
; CHECK-NEXT: call void @llvm.donothing() [ "ExplicitUse"(ptr addrspace(3) @llvm.amdgcn.module.lds) ]
; CHECK-NEXT: call void @func_block_direct_allocation()
; CHECK-NEXT: call void @func_one()
@@ -112,35 +134,8 @@ define amdgpu_kernel void @kern_block_direct_allocation() {
ret void
}
;.
-; CHECK: attributes #[[ATTR0]] = { "amdgpu-lds-size"="16" }
-; CHECK: attributes #[[ATTR1:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(none) }
-;.
-; CHECK: [[META0]] = !{i32 0, i32 1}
-; CHECK: [[META1]] = !{[[META2:![0-9]+]], [[META4:![0-9]+]], [[META5:![0-9]+]], [[META6:![0-9]+]], [[META8:![0-9]+]], [[META9:![0-9]+]], [[META10:![0-9]+]], [[META12:![0-9]+]], [[META13:![0-9]+]], [[META14:![0-9]+]], [[META16:![0-9]+]], [[META17:![0-9]+]]}
-; CHECK: [[META2]] = distinct !{[[META2]], [[META3:![0-9]+]]}
-; CHECK: [[META3]] = distinct !{[[META3]]}
-; CHECK: [[META4]] = distinct !{[[META4]], [[META3]]}
-; CHECK: [[META5]] = distinct !{[[META5]], [[META3]]}
-; CHECK: [[META6]] = distinct !{[[META6]], [[META7:![0-9]+]]}
-; CHECK: [[META7]] = distinct !{[[META7]]}
-; CHECK: [[META8]] = distinct !{[[META8]], [[META7]]}
-; CHECK: [[META9]] = distinct !{[[META9]], [[META7]]}
-; CHECK: [[META10]] = distinct !{[[META10]], [[META11:![0-9]+]]}
-; CHECK: [[META11]] = distinct !{[[META11]]}
-; CHECK: [[META12]] = distinct !{[[META12]], [[META11]]}
-; CHECK: [[META13]] = distinct !{[[META13]], [[META11]]}
-; CHECK: [[META14]] = distinct !{[[META14]], [[META15:![0-9]+]]}
-; CHECK: [[META15]] = distinct !{[[META15]]}
-; CHECK: [[META16]] = distinct !{[[META16]], [[META15]]}
-; CHECK: [[META17]] = distinct !{[[META17]], [[META15]]}
-; CHECK: [[META18]] = !{[[META19:![0-9]+]], [[META2]], [[META5]], [[META20:![0-9]+]], [[META6]], [[META9]], [[META21:![0-9]+]], [[META10]], [[META13]], [[META22:![0-9]+]], [[META14]], [[META17]]}
-; CHECK: [[META19]] = distinct !{[[META19]], [[META3]]}
-; CHECK: [[META20]] = distinct !{[[META20]], [[META7]]}
-; CHECK: [[META21]] = distinct !{[[META21]], [[META11]]}
-; CHECK: [[META22]] = distinct !{[[META22]], [[META15]]}
-; CHECK: [[META23]] = !{[[META19]], [[META4]], [[META5]], [[META20]], [[META8]], [[META9]], [[META21]], [[META12]], [[META13]], [[META22]], [[META16]], [[META17]]}
-; CHECK: [[META24]] = !{[[META10]], [[META12]], [[META13]], [[META14]], [[META16]], [[META17]]}
-; CHECK: [[META25]] = !{[[META19]], [[META2]], [[META4]], [[META20]], [[META6]], [[META8]], [[META21]], [[META10]], [[META12]], [[META22]], [[META14]], [[META16]]}
-; CHECK: [[META26]] = !{[[META22]]}
-; CHECK: [[META27]] = !{[[META14]], [[META16]], [[META17]]}
+; CHECK: attributes #[[ATTR0]] = { "amdgpu-lds-size"="12" }
+; CHECK: attributes #[[ATTR1]] = { "amdgpu-lds-size"="16" }
+; CHECK: attributes #[[ATTR2:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(none) }
+; CHECK: attributes #[[ATTR3:[0-9]+]] = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
;.