uint32_t AMDGPUTargetLowering::getImplicitParameterOffset(
const AMDGPUMachineFunction *MFI, const ImplicitParameter Param) const {
- uint64_t ArgOffset = MFI->getABIArgOffset();
+ uint64_t ArgOffset = alignTo(MFI->getABIArgOffset(), 4);
switch (Param) {
case GRID_DIM:
return ArgOffset;
ret void
}
+; ALL-LABEL: {{^}}test_implicit_alignment
+; MESA: s_load_dword [[VAL:s[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0xc
+; HSA: s_load_dword [[VAL:s[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0x3
+; ALL: v_mov_b32_e32 [[V_VAL:v[0-9]+]], [[VAL]]
+; MESA: buffer_store_dword [[V_VAL]]
+; HSA: flat_store_dword v[{{[0-9]+:[0-9]+}}], [[V_VAL]]
+define void @test_implicit_alignment(i32 addrspace(1)* %out, <2 x i8> %in) #1 {
+ %implicitarg.ptr = call noalias i8 addrspace(2)* @llvm.amdgcn.implicitarg.ptr()
+ %arg.ptr = bitcast i8 addrspace(2)* %implicitarg.ptr to i32 addrspace(2)*
+ %val = load i32, i32 addrspace(2)* %arg.ptr
+ store i32 %val, i32 addrspace(1)* %out
+ ret void
+}
+
declare i8 addrspace(2)* @llvm.amdgcn.kernarg.segment.ptr() #0
declare i8 addrspace(2)* @llvm.amdgcn.implicitarg.ptr() #0