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-rw-r--r--llvm/lib/Target/AMDGPU/SIISelLowering.cpp5
-rw-r--r--llvm/test/CodeGen/AMDGPU/sibling-call.ll53
2 files changed, 30 insertions, 28 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
index 3493de90fcb..2561f7f09fe 100644
--- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -2296,8 +2296,9 @@ SDValue SITargetLowering::LowerCall(CallLoweringInfo &CLI,
SDValue Cpy = DAG.getMemcpy(
Chain, DL, DstAddr, Arg, SizeNode, Outs[i].Flags.getByValAlign(),
/*isVol = */ false, /*AlwaysInline = */ true,
- /*isTailCall = */ false,
- DstInfo, MachinePointerInfo());
+ /*isTailCall = */ false, DstInfo,
+ MachinePointerInfo(UndefValue::get(Type::getInt8PtrTy(
+ *DAG.getContext(), AMDGPUASI.PRIVATE_ADDRESS))));
MemOpChains.push_back(Cpy);
} else {
diff --git a/llvm/test/CodeGen/AMDGPU/sibling-call.ll b/llvm/test/CodeGen/AMDGPU/sibling-call.ll
index 1fca5499883..35254130cad 100644
--- a/llvm/test/CodeGen/AMDGPU/sibling-call.ll
+++ b/llvm/test/CodeGen/AMDGPU/sibling-call.ll
@@ -1,6 +1,7 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -mattr=-flat-for-global -amdgpu-sroa=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI,MESA %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -amdgpu-sroa=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CI,MESA %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-flat-for-global -amdgpu-sroa=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9,VI,MESA %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa-amdgiz -mcpu=fiji -mattr=-flat-for-global -amdgpu-sroa=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI,MESA %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa-amdgiz -mcpu=hawaii -amdgpu-sroa=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CI,MESA %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa-amdgiz -mcpu=gfx900 -mattr=-flat-for-global -amdgpu-sroa=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9,VI,MESA %s
+target datalayout = "A5"
; GCN-LABEL: {{^}}i32_fastcc_i32_i32:
; GCN: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
@@ -20,9 +21,9 @@ define fastcc i32 @i32_fastcc_i32_i32(i32 %arg0, i32 %arg1) #1 {
; GCN: s_setpc_b64
; GCN: ; ScratchSize: 68
define fastcc i32 @i32_fastcc_i32_i32_stack_object(i32 %arg0, i32 %arg1) #1 {
- %alloca = alloca [16 x i32], align 4
- %gep = getelementptr inbounds [16 x i32], [16 x i32]* %alloca, i32 0, i32 5
- store volatile i32 9, i32* %gep
+ %alloca = alloca [16 x i32], align 4, addrspace(5)
+ %gep = getelementptr inbounds [16 x i32], [16 x i32] addrspace(5)* %alloca, i32 0, i32 5
+ store volatile i32 9, i32 addrspace(5)* %gep
%add0 = add i32 %arg0, %arg1
ret i32 %add0
}
@@ -41,9 +42,9 @@ entry:
; GCN: ; ScratchSize: 68
define fastcc i32 @sibling_call_i32_fastcc_i32_i32_stack_object(i32 %a, i32 %b, i32 %c) #1 {
entry:
- %alloca = alloca [16 x i32], align 4
- %gep = getelementptr inbounds [16 x i32], [16 x i32]* %alloca, i32 0, i32 5
- store volatile i32 9, i32* %gep
+ %alloca = alloca [16 x i32], align 4, addrspace(5)
+ %gep = getelementptr inbounds [16 x i32], [16 x i32] addrspace(5)* %alloca, i32 0, i32 5
+ store volatile i32 9, i32 addrspace(5)* %gep
%ret = tail call fastcc i32 @i32_fastcc_i32_i32(i32 %a, i32 %b)
ret i32 %ret
}
@@ -55,9 +56,9 @@ entry:
; GCN: ; ScratchSize: 136
define fastcc i32 @sibling_call_i32_fastcc_i32_i32_callee_stack_object(i32 %a, i32 %b, i32 %c) #1 {
entry:
- %alloca = alloca [16 x i32], align 4
- %gep = getelementptr inbounds [16 x i32], [16 x i32]* %alloca, i32 0, i32 5
- store volatile i32 9, i32* %gep
+ %alloca = alloca [16 x i32], align 4, addrspace(5)
+ %gep = getelementptr inbounds [16 x i32], [16 x i32] addrspace(5)* %alloca, i32 0, i32 5
+ store volatile i32 9, i32 addrspace(5)* %gep
%ret = tail call fastcc i32 @i32_fastcc_i32_i32_stack_object(i32 %a, i32 %b)
ret i32 %ret
}
@@ -85,8 +86,8 @@ entry:
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: v_add_{{[_coiu]*}}32_e32 v0, vcc, v1, v0
; GCN-NEXT: s_setpc_b64 s[30:31]
-define fastcc i32 @i32_fastcc_i32_byval_i32(i32 %arg0, i32* byval align 4 %arg1) #1 {
- %arg1.load = load i32, i32* %arg1, align 4
+define fastcc i32 @i32_fastcc_i32_byval_i32(i32 %arg0, i32 addrspace(5)* byval align 4 %arg1) #1 {
+ %arg1.load = load i32, i32 addrspace(5)* %arg1, align 4
%add0 = add i32 %arg0, %arg1.load
ret i32 %add0
}
@@ -98,9 +99,9 @@ define fastcc i32 @i32_fastcc_i32_byval_i32(i32 %arg0, i32* byval align 4 %arg1)
; GCN: s_swappc_b64
; GCN-NOT: v_readlane_b32 s32
; GCN: s_setpc_b64
-define fastcc i32 @sibling_call_i32_fastcc_i32_byval_i32_byval_parent(i32 %a, i32* byval %b.byval, i32 %c) #1 {
+define fastcc i32 @sibling_call_i32_fastcc_i32_byval_i32_byval_parent(i32 %a, i32 addrspace(5)* byval %b.byval, i32 %c) #1 {
entry:
- %ret = tail call fastcc i32 @i32_fastcc_i32_byval_i32(i32 %a, i32* %b.byval)
+ %ret = tail call fastcc i32 @i32_fastcc_i32_byval_i32(i32 %a, i32 addrspace(5)* %b.byval)
ret i32 %ret
}
@@ -114,7 +115,7 @@ entry:
; GCN-NEXT: s_setpc_b64
define fastcc i32 @sibling_call_i32_fastcc_i32_byval_i32(i32 %a, [16 x i32] %large) #1 {
entry:
- %ret = tail call fastcc i32 @i32_fastcc_i32_byval_i32(i32 %a, i32* inttoptr (i32 16 to i32*))
+ %ret = tail call fastcc i32 @i32_fastcc_i32_byval_i32(i32 %a, i32 addrspace(5)* inttoptr (i32 16 to i32 addrspace(5)*))
ret i32 %ret
}
@@ -171,9 +172,9 @@ entry:
; GCN: s_setpc_b64
define fastcc i32 @sibling_call_i32_fastcc_i32_i32_a32i32_stack_object(i32 %a, i32 %b, [32 x i32] %c) #1 {
entry:
- %alloca = alloca [16 x i32], align 4
- %gep = getelementptr inbounds [16 x i32], [16 x i32]* %alloca, i32 0, i32 5
- store volatile i32 9, i32* %gep
+ %alloca = alloca [16 x i32], align 4, addrspace(5)
+ %gep = getelementptr inbounds [16 x i32], [16 x i32] addrspace(5)* %alloca, i32 0, i32 5
+ store volatile i32 9, i32 addrspace(5)* %gep
%ret = tail call fastcc i32 @i32_fastcc_i32_i32_a32i32(i32 %a, i32 %b, [32 x i32] %c)
ret i32 %ret
}
@@ -234,9 +235,9 @@ entry:
; GCN: s_setpc_b64 s[6:7]
define fastcc i32 @sibling_call_stack_objecti32_fastcc_i32_i32_a32i32(i32 %a, i32 %b, [32 x i32] %c) #1 {
entry:
- %alloca = alloca [16 x i32], align 4
- %gep = getelementptr inbounds [16 x i32], [16 x i32]* %alloca, i32 0, i32 5
- store volatile i32 9, i32* %gep
+ %alloca = alloca [16 x i32], align 4, addrspace(5)
+ %gep = getelementptr inbounds [16 x i32], [16 x i32] addrspace(5)* %alloca, i32 0, i32 5
+ store volatile i32 9, i32 addrspace(5)* %gep
%ret = tail call fastcc i32 @i32_fastcc_i32_i32_a32i32(i32 %a, i32 %b, [32 x i32] %c)
ret i32 %ret
}
@@ -247,9 +248,9 @@ entry:
; GCN: s_setpc_b64 s[6:7]
define fastcc i32 @sibling_call_stack_objecti32_fastcc_i32_i32_a32i32_larger_arg_area(i32 %a, i32 %b, [36 x i32] %c) #1 {
entry:
- %alloca = alloca [16 x i32], align 4
- %gep = getelementptr inbounds [16 x i32], [16 x i32]* %alloca, i32 0, i32 5
- store volatile i32 9, i32* %gep
+ %alloca = alloca [16 x i32], align 4, addrspace(5)
+ %gep = getelementptr inbounds [16 x i32], [16 x i32] addrspace(5)* %alloca, i32 0, i32 5
+ store volatile i32 9, i32 addrspace(5)* %gep
%ret = tail call fastcc i32 @i32_fastcc_i32_i32_a32i32(i32 %a, i32 %b, [32 x i32] zeroinitializer)
ret i32 %ret
}
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