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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -basic-aa -loop-idiom < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:4"
target triple = "x86_64-unknown-linux-gnu"
; LIR'ing stores of pointers with address space 3 is fine, since
; they're integral pointers.
define void @f_0(i8 addrspace(3)** %ptr) {
; CHECK-LABEL: @f_0(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[PTR1:%.*]] = bitcast i8 addrspace(3)** [[PTR:%.*]] to i8*
; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 4 [[PTR1]], i8 0, i64 80000, i1 false)
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
; CHECK: for.body:
; CHECK-NEXT: [[INDVAR:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVAR_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr i8 addrspace(3)*, i8 addrspace(3)** [[PTR]], i64 [[INDVAR]]
; CHECK-NEXT: [[INDVAR_NEXT]] = add i64 [[INDVAR]], 1
; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVAR_NEXT]], 10000
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END:%.*]], label [[FOR_BODY]]
; CHECK: for.end:
; CHECK-NEXT: ret void
;
entry:
br label %for.body
for.body:
%indvar = phi i64 [ 0, %entry ], [ %indvar.next, %for.body ]
%arrayidx = getelementptr i8 addrspace(3)*, i8 addrspace(3)** %ptr, i64 %indvar
store i8 addrspace(3)* null, i8 addrspace(3)** %arrayidx, align 4
%indvar.next = add i64 %indvar, 1
%exitcond = icmp eq i64 %indvar.next, 10000
br i1 %exitcond, label %for.end, label %for.body
for.end:
ret void
}
; LIR'ing stores of pointers with address space 4 is not ok, since
; they're non-integral pointers. NOTE: Zero is special value which
; can be converted, if we add said handling here, convert this test
; to use any non-null pointer.
define void @f_1(i8 addrspace(4)** %ptr) {
; CHECK-LABEL: @f_1(
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
; CHECK: for.body:
; CHECK-NEXT: [[INDVAR:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVAR_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr i8 addrspace(4)*, i8 addrspace(4)** [[PTR:%.*]], i64 [[INDVAR]]
; CHECK-NEXT: store i8 addrspace(4)* null, i8 addrspace(4)** [[ARRAYIDX]], align 4
; CHECK-NEXT: [[INDVAR_NEXT]] = add i64 [[INDVAR]], 1
; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVAR_NEXT]], 10000
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END:%.*]], label [[FOR_BODY]]
; CHECK: for.end:
; CHECK-NEXT: ret void
;
entry:
br label %for.body
for.body:
%indvar = phi i64 [ 0, %entry ], [ %indvar.next, %for.body ]
%arrayidx = getelementptr i8 addrspace(4)*, i8 addrspace(4)** %ptr, i64 %indvar
store i8 addrspace(4)* null, i8 addrspace(4)** %arrayidx, align 4
%indvar.next = add i64 %indvar, 1
%exitcond = icmp eq i64 %indvar.next, 10000
br i1 %exitcond, label %for.end, label %for.body
for.end:
ret void
}
; Same as previous case, but vector of non-integral pointers
define void @f_2(i8 addrspace(4)** %ptr) {
; CHECK-LABEL: @f_2(
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
; CHECK: for.body:
; CHECK-NEXT: [[INDVAR:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVAR_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr i8 addrspace(4)*, i8 addrspace(4)** [[PTR:%.*]], i64 [[INDVAR]]
; CHECK-NEXT: [[ADDR:%.*]] = bitcast i8 addrspace(4)** [[ARRAYIDX]] to <2 x i8 addrspace(4)*>*
; CHECK-NEXT: store <2 x i8 addrspace(4)*> zeroinitializer, <2 x i8 addrspace(4)*>* [[ADDR]], align 8
; CHECK-NEXT: [[INDVAR_NEXT]] = add i64 [[INDVAR]], 2
; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVAR_NEXT]], 10000
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END:%.*]], label [[FOR_BODY]]
; CHECK: for.end:
; CHECK-NEXT: ret void
;
entry:
br label %for.body
for.body:
%indvar = phi i64 [ 0, %entry ], [ %indvar.next, %for.body ]
%arrayidx = getelementptr i8 addrspace(4)*, i8 addrspace(4)** %ptr, i64 %indvar
%addr = bitcast i8 addrspace(4)** %arrayidx to <2 x i8 addrspace(4)*>*
store <2 x i8 addrspace(4)*> zeroinitializer, <2 x i8 addrspace(4)*>* %addr, align 8
%indvar.next = add i64 %indvar, 2
%exitcond = icmp eq i64 %indvar.next, 10000
br i1 %exitcond, label %for.end, label %for.body
for.end:
ret void
}
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