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; RUN: opt -S -mtriple=nvptx64-nvidia-cuda -infer-address-spaces %s | FileCheck %s
%struct.S = type { [5 x i32] }
$g1 = comdat any
@g1 = linkonce_odr addrspace(3) global %struct.S zeroinitializer, comdat, align 4
; CHECK-LABEL: @foo(
; CHECK: %x0 = tail call i32 @llvm.nvvm.read.ptx.sreg.tid.x() #2
; CHECK: %idxprom.i = zext i32 %x0 to i64
; CHECK: %arrayidx.i = getelementptr %struct.S, %struct.S* addrspacecast (%struct.S addrspace(3)* @g1 to %struct.S*), i64 0, i32 0, i64 %idxprom.i
; CHECK: tail call void @f1(i32* %arrayidx.i, i32 undef) #0
; CHECK: %x1 = load i32, i32 addrspace(3)* getelementptr inbounds (%struct.S, %struct.S addrspace(3)* @g1, i64 0, i32 0, i64 0), align 4
; CHECK: %L.sroa.0.0.insert.ext.i = zext i32 %x1 to i64
; CHECK: tail call void @f2(i64* null, i64 %L.sroa.0.0.insert.ext.i) #0
; CHECK: ret void
define void @foo() local_unnamed_addr #0 {
entry:
%x0 = tail call i32 @llvm.nvvm.read.ptx.sreg.tid.x() #2
%idxprom.i = zext i32 %x0 to i64
%arrayidx.i = getelementptr %struct.S, %struct.S* addrspacecast (%struct.S addrspace(3)* @g1 to %struct.S*), i64 0, i32 0, i64 %idxprom.i
tail call void @f1(i32* %arrayidx.i, i32 undef) #0
%x1 = load i32, i32* getelementptr (%struct.S, %struct.S* addrspacecast (%struct.S addrspace(3)* @g1 to %struct.S*), i64 0, i32 0, i64 0), align 4
%L.sroa.0.0.insert.ext.i = zext i32 %x1 to i64
tail call void @f2(i64* null, i64 %L.sroa.0.0.insert.ext.i) #0
ret void
}
declare void @f1(i32*, i32) local_unnamed_addr #0
declare void @f2(i64*, i64) local_unnamed_addr #0
declare i32 @llvm.nvvm.read.ptx.sreg.tid.x() #1
; Make sure we can clone GEP which uses complex constant expressions as indices.
; https://bugs.llvm.org/show_bug.cgi?id=51099
@g2 = internal addrspace(3) global [128 x i8] undef, align 1
; CHECK-LABEL: @complex_ce(
; CHECK: %0 = load float, float addrspace(3)* bitcast
; CHECK-SAME: i8 addrspace(3)* getelementptr (i8,
; CHECK-SAME: i8 addrspace(3)* getelementptr inbounds ([128 x i8], [128 x i8] addrspace(3)* @g2, i64 0, i64 0),
; CHECK-SAME: i64 sub (
; CHECK-SAME i64 ptrtoint (
; CHECK-SAME i8 addrspace(3)* getelementptr inbounds ([128 x i8], [128 x i8] addrspace(3)* @g2, i64 0, i64 123) to i64),
; CHECK-SAME: i64 ptrtoint (
; CHECK-SAME: i8 addrspace(3)* getelementptr inbounds ([128 x i8], [128 x i8] addrspace(3)* @g2, i64 2, i64 0) to i64)))
; CHECK-SAME: to float addrspace(3)*)
; Function Attrs: norecurse nounwind
define float @complex_ce(i8* nocapture readnone %a, i8* nocapture readnone %b, i8* nocapture readnone %c) local_unnamed_addr #0 {
entry:
%0 = load float, float* bitcast (
i8* getelementptr (
i8, i8* getelementptr inbounds (
[128 x i8],
[128 x i8]* addrspacecast ([128 x i8] addrspace(3)* @g2 to [128 x i8]*),
i64 0,
i64 0),
i64 sub (
i64 ptrtoint (
i8* getelementptr inbounds (
[128 x i8],
[128 x i8]* addrspacecast ([128 x i8] addrspace(3)* @g2 to [128 x i8]*),
i64 0,
i64 123)
to i64),
i64 ptrtoint (
i8* getelementptr inbounds (
[128 x i8],
[128 x i8]* addrspacecast ([128 x i8] addrspace(3)* @g2 to [128 x i8]*),
i64 2,
i64 0)
to i64)))
to float*), align 4
ret float %0
}
attributes #0 = { convergent nounwind }
attributes #1 = { nounwind readnone }
attributes #2 = { nounwind }
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