; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -passes=infer-address-spaces %s | FileCheck %s
; Test that pure GetElementPtr instructions not directly connected to
; a memory operation are inferred.
@lds = internal unnamed_addr addrspace(3) global [648 x double] undef, align 8
define void @simplified_constexpr_gep_addrspacecast(i64 %idx0, i64 %idx1) {
; CHECK-LABEL: @simplified_constexpr_gep_addrspacecast(
; CHECK-NEXT: [[GEP0:%.*]] = getelementptr inbounds double, ptr addrspace(3) getelementptr inbounds ([648 x double], ptr addrspace(3) @lds, i64 0, i64 384), i64 [[IDX0:%.*]]
; CHECK-NEXT: store double 1.000000e+00, ptr addrspace(3) [[GEP0]], align 8
; CHECK-NEXT: ret void
;
%gep0 = getelementptr inbounds double, ptr addrspacecast (ptr addrspace(3) getelementptr inbounds ([648 x double], ptr addrspace(3) @lds, i64 0, i64 384) to ptr), i64 %idx0
%asc = addrspacecast ptr %gep0 to ptr addrspace(3)
store double 1.000000e+00, ptr addrspace(3) %asc, align 8
ret void
}
define void @constexpr_gep_addrspacecast(i64 %idx0, i64 %idx1) {
; CHECK-LABEL: @constexpr_gep_addrspacecast(
; CHECK-NEXT: [[GEP0:%.*]] = getelementptr inbounds double, ptr addrspace(3) getelementptr ([648 x double], ptr addrspace(3) @lds, i64 0, i64 384), i64 [[IDX0:%.*]]
; CHECK-NEXT: store double 1.000000e+00, ptr addrspace(3) [[GEP0]], align 8
; CHECK-NEXT: ret void
;
%gep0 = getelementptr inbounds double, ptr getelementptr ([648 x double], ptr addrspacecast (ptr addrspace(3) @lds to ptr), i64 0, i64 384), i64 %idx0
%asc = addrspacecast ptr %gep0 to ptr addrspace(3)
store double 1.0, ptr addrspace(3) %asc, align 8
ret void
}
define void @constexpr_gep_gep_addrspacecast(i64 %idx0, i64 %idx1) {
; CHECK-LABEL: @constexpr_gep_gep_addrspacecast(
; CHECK-NEXT: [[GEP0:%.*]] = getelementptr inbounds double, ptr addrspace(3) getelementptr ([648 x double], ptr addrspace(3) @lds, i64 0, i64 384), i64 [[IDX0:%.*]]
; CHECK-NEXT: [[GEP1:%.*]] = getelementptr inbounds double, ptr addrspace(3) [[GEP0]], i64 [[IDX1:%.*]]
; CHECK-NEXT: store double 1.000000e+00, ptr addrspace(3) [[GEP1]], align 8
; CHECK-NEXT: ret void
;
%gep0 = getelementptr inbounds double, ptr getelementptr ([648 x double], ptr addrspacecast (ptr addrspace(3) @lds to ptr), i64 0, i64 384), i64 %idx0
%gep1 = getelementptr inbounds double, ptr %gep0, i64 %idx1
%asc = addrspacecast ptr %gep1 to ptr addrspace(3)
store double 1.0, ptr addrspace(3) %asc, align 8
ret void
}
; Don't crash
define amdgpu_kernel void @vector_gep(<4 x ptr addrspace(3)> %array) nounwind {
; CHECK-LABEL: @vector_gep(
; CHECK-NEXT: [[CAST:%.*]] = addrspacecast <4 x ptr addrspace(3)> [[ARRAY:%.*]] to <4 x ptr>
; CHECK-NEXT: [[P:%.*]] = getelementptr [1024 x i32], <4 x ptr> [[CAST]], <4 x i16> zeroinitializer, <4 x i16> <i16 16, i16 16, i16 16, i16 16>
; CHECK-NEXT: [[P0:%.*]] = extractelement <4 x ptr> [[P]], i32 0
; CHECK-NEXT: [[P1:%.*]] = extractelement <4 x ptr> [[P]], i32 1
; CHECK-NEXT: [[P2:%.*]] = extractelement <4 x ptr> [[P]], i32 2
; CHECK-NEXT: [[P3:%.*]] = extractelement <4 x ptr> [[P]], i32 3
; CHECK-NEXT: store i32 99, ptr [[P0]], align 4
; CHECK-NEXT: store i32 99, ptr [[P1]], align 4
; CHECK-NEXT: store i32 99, ptr [[P2]], align 4
; CHECK-NEXT: store i32 99, ptr [[P3]], align 4
; CHECK-NEXT: ret void
;
%cast = addrspacecast <4 x ptr addrspace(3)> %array to <4 x ptr>
%p = getelementptr [1024 x i32], <4 x ptr> %cast, <4 x i16> zeroinitializer, <4 x i16> <i16 16, i16 16, i16 16, i16 16>
%p0 = extractelement <4 x ptr> %p, i32 0
%p1 = extractelement <4 x ptr> %p, i32 1
%p2 = extractelement <4 x ptr> %p, i32 2
%p3 = extractelement <4 x ptr> %p, i32 3
store i32 99, ptr %p0
store i32 99, ptr %p1
store i32 99, ptr %p2
store i32 99, ptr %p3
ret void
}
define void @repeated_constexpr_gep_addrspacecast(i64 %idx0, i64 %idx1) {
; CHECK-LABEL: @repeated_constexpr_gep_addrspacecast(
; CHECK-NEXT: [[GEP0:%.*]] = getelementptr inbounds double, ptr addrspace(3) getelementptr ([648 x double], ptr addrspace(3) @lds, i64 0, i64 384), i64 [[IDX0:%.*]]
; CHECK-NEXT: store double 1.000000e+00, ptr addrspace(3) [[GEP0]], align 8
; CHECK-NEXT: [[GEP1:%.*]] = getelementptr inbounds double, ptr addrspace(3) getelementptr ([648 x double], ptr addrspace(3) @lds, i64 0, i64 384), i64 [[IDX1:%.*]]
; CHECK-NEXT: store double 1.000000e+00, ptr addrspace(3) [[GEP1]], align 8
; CHECK-NEXT: ret void
;
%gep0 = getelementptr inbounds double, ptr getelementptr ([648 x double], ptr addrspacecast (ptr addrspace(3) @lds to ptr), i64 0, i64 384), i64 %idx0
%asc0 = addrspacecast ptr %gep0 to ptr addrspace(3)
store double 1.0, ptr addrspace(3) %asc0, align 8
%gep1 = getelementptr inbounds double, ptr getelementptr ([648 x double], ptr addrspacecast (ptr addrspace(3) @lds to ptr), i64 0, i64 384), i64 %idx1
%asc1 = addrspacecast ptr %gep1 to ptr addrspace(3)
store double 1.0, ptr addrspace(3) %asc1, align 8
ret void
}
define void @unorder_constexpr_gep_bitcast() {
; CHECK-LABEL: @unorder_constexpr_gep_bitcast(
; CHECK-NEXT: [[X0:%.*]] = load i32, ptr addrspace(3) @lds, align 4
; CHECK-NEXT: [[X1:%.*]] = load i32, ptr addrspace(3) getelementptr (i32, ptr addrspace(3) @lds, i32 1), align 4
; CHECK-NEXT: call void @use(i32 [[X0]], i32 [[X1]])
; CHECK-NEXT: ret void
;
%x0 = load i32, ptr addrspacecast (ptr addrspace(3) @lds to ptr), align 4
%x1 = load i32, ptr getelementptr (i32, ptr addrspacecast (ptr addrspace(3) @lds to ptr), i32 1), align 4
call void @use(i32 %x0, i32 %x1)
ret void
}
declare void @use(i32, i32)