99 lines
6.1 KiB
LLVM
99 lines
6.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -S -basic-aa -memcpyopt -enable-memcpyopt-memoryssa=0 | FileCheck %s
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; RUN: opt < %s -S -basic-aa -memcpyopt -enable-memcpyopt-memoryssa=1 -verify-memoryssa | FileCheck %s
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
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target triple = "armv7-eabi"
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%struct.qw = type { [4 x float] }
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%struct.bar = type { %struct.qw, %struct.qw, %struct.qw, %struct.qw, %struct.qw, float, float}
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; PR4882
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define void @test1(%struct.bar* %this) {
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; CHECK-LABEL: @test1(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds [[STRUCT_BAR:%.*]], %struct.bar* [[THIS:%.*]], i32 0, i32 0, i32 0, i32 0
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; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds [[STRUCT_BAR]], %struct.bar* [[THIS]], i32 0, i32 0, i32 0, i32 1
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; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds [[STRUCT_BAR]], %struct.bar* [[THIS]], i32 0, i32 0, i32 0, i32 2
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; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds [[STRUCT_BAR]], %struct.bar* [[THIS]], i32 0, i32 0, i32 0, i32 3
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; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds [[STRUCT_BAR]], %struct.bar* [[THIS]], i32 0, i32 1, i32 0, i32 0
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; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds [[STRUCT_BAR]], %struct.bar* [[THIS]], i32 0, i32 1, i32 0, i32 1
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; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds [[STRUCT_BAR]], %struct.bar* [[THIS]], i32 0, i32 1, i32 0, i32 2
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; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds [[STRUCT_BAR]], %struct.bar* [[THIS]], i32 0, i32 1, i32 0, i32 3
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; CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds [[STRUCT_BAR]], %struct.bar* [[THIS]], i32 0, i32 3, i32 0, i32 1
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; CHECK-NEXT: [[TMP9:%.*]] = getelementptr inbounds [[STRUCT_BAR]], %struct.bar* [[THIS]], i32 0, i32 3, i32 0, i32 2
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; CHECK-NEXT: [[TMP10:%.*]] = getelementptr inbounds [[STRUCT_BAR]], %struct.bar* [[THIS]], i32 0, i32 3, i32 0, i32 3
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; CHECK-NEXT: [[TMP11:%.*]] = getelementptr inbounds [[STRUCT_BAR]], %struct.bar* [[THIS]], i32 0, i32 4, i32 0, i32 0
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; CHECK-NEXT: [[TMP12:%.*]] = getelementptr inbounds [[STRUCT_BAR]], %struct.bar* [[THIS]], i32 0, i32 4, i32 0, i32 1
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; CHECK-NEXT: [[TMP13:%.*]] = getelementptr inbounds [[STRUCT_BAR]], %struct.bar* [[THIS]], i32 0, i32 4, i32 0, i32 2
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; CHECK-NEXT: [[TMP14:%.*]] = getelementptr inbounds [[STRUCT_BAR]], %struct.bar* [[THIS]], i32 0, i32 4, i32 0, i32 3
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; CHECK-NEXT: [[TMP15:%.*]] = getelementptr inbounds [[STRUCT_BAR]], %struct.bar* [[THIS]], i32 0, i32 5
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; CHECK-NEXT: [[TMP16:%.*]] = bitcast float* [[TMP0]] to i8*
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; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 4 [[TMP16]], i8 0, i64 32, i1 false)
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; CHECK-NEXT: [[TMP17:%.*]] = bitcast float* [[TMP8]] to i8*
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; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 4 [[TMP17]], i8 0, i64 32, i1 false)
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; CHECK-NEXT: unreachable
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;
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entry:
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%0 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 0, i32 0, i32 0
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store float 0.000000e+00, float* %0, align 4
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%1 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 0, i32 0, i32 1
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store float 0.000000e+00, float* %1, align 4
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%2 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 0, i32 0, i32 2
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store float 0.000000e+00, float* %2, align 4
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%3 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 0, i32 0, i32 3
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store float 0.000000e+00, float* %3, align 4
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%4 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 1, i32 0, i32 0
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store float 0.000000e+00, float* %4, align 4
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%5 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 1, i32 0, i32 1
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store float 0.000000e+00, float* %5, align 4
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%6 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 1, i32 0, i32 2
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store float 0.000000e+00, float* %6, align 4
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%7 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 1, i32 0, i32 3
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store float 0.000000e+00, float* %7, align 4
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%8 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 3, i32 0, i32 1
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store float 0.000000e+00, float* %8, align 4
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%9 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 3, i32 0, i32 2
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store float 0.000000e+00, float* %9, align 4
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%10 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 3, i32 0, i32 3
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store float 0.000000e+00, float* %10, align 4
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%11 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 4, i32 0, i32 0
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store float 0.000000e+00, float* %11, align 4
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%12 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 4, i32 0, i32 1
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store float 0.000000e+00, float* %12, align 4
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%13 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 4, i32 0, i32 2
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store float 0.000000e+00, float* %13, align 4
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%14 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 4, i32 0, i32 3
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store float 0.000000e+00, float* %14, align 4
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%15 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 5
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store float 0.000000e+00, float* %15, align 4
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unreachable
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}
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; PR8753
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i1) nounwind
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define void @test2(i32 %cmd) nounwind {
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; CHECK-LABEL: @test2(
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; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* null, i8* undef, i64 20, i1 false) [[ATTR1:#.*]]
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; CHECK-NEXT: ret void
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;
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* undef, i8* undef, i64 20, i1 false) nounwind
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* null, i8* undef, i64 20, i1 false) nounwind
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ret void
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}
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; https://llvm.org/PR48075
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@g = external global i16, align 1
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define void @inttoptr_constexpr_crash(<1 x i16*>* %p) {
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; CHECK-LABEL: @inttoptr_constexpr_crash(
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; CHECK-NEXT: store <1 x i16*> inttoptr (<1 x i16> bitcast (<2 x i8> <i8 ptrtoint (i16* @g to i8), i8 ptrtoint (i16* @g to i8)> to <1 x i16>) to <1 x i16*>), <1 x i16*>* [[P:%.*]], align 1
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; CHECK-NEXT: ret void
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;
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store <1 x i16*> inttoptr (<1 x i16> bitcast (<2 x i8> <i8 ptrtoint (i16* @g to i8), i8 ptrtoint (i16* @g to i8)> to <1 x i16>) to <1 x i16*>), <1 x i16*>* %p, align 1
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ret void
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}
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