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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -S -dxil-legalize -dxil-finalize-linkage -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s
define void @replace_float_memset_test() #0 {
; CHECK-LABEL: define void @replace_float_memset_test(
; CHECK-SAME: ) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: [[ACCUM_I_FLAT:%.*]] = alloca [2 x float], align 4
; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 8, ptr nonnull [[ACCUM_I_FLAT]])
; CHECK-NEXT: [[GEP:%.*]] = getelementptr float, ptr [[ACCUM_I_FLAT]], i32 0
; CHECK-NEXT: store float 0.000000e+00, ptr [[GEP]], align 4
; CHECK-NEXT: [[GEP1:%.*]] = getelementptr float, ptr [[ACCUM_I_FLAT]], i32 1
; CHECK-NEXT: store float 0.000000e+00, ptr [[GEP1]], align 4
; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 8, ptr nonnull [[ACCUM_I_FLAT]])
; CHECK-NEXT: ret void
;
%accum.i.flat = alloca [2 x float], align 4
call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %accum.i.flat)
call void @llvm.memset.p0.i32(ptr nonnull align 4 dereferenceable(8) %accum.i.flat, i8 0, i32 8, i1 false)
call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %accum.i.flat)
ret void
}
define void @replace_half_memset_test() #0 {
; CHECK-LABEL: define void @replace_half_memset_test(
; CHECK-SAME: ) #[[ATTR0]] {
; CHECK-NEXT: [[ACCUM_I_FLAT:%.*]] = alloca [2 x half], align 4
; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 4, ptr nonnull [[ACCUM_I_FLAT]])
; CHECK-NEXT: [[GEP:%.*]] = getelementptr half, ptr [[ACCUM_I_FLAT]], i32 0
; CHECK-NEXT: store half 0xH0000, ptr [[GEP]], align 2
; CHECK-NEXT: [[GEP1:%.*]] = getelementptr half, ptr [[ACCUM_I_FLAT]], i32 1
; CHECK-NEXT: store half 0xH0000, ptr [[GEP1]], align 2
; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 4, ptr nonnull [[ACCUM_I_FLAT]])
; CHECK-NEXT: ret void
;
%accum.i.flat = alloca [2 x half], align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %accum.i.flat)
call void @llvm.memset.p0.i32(ptr nonnull align 4 dereferenceable(8) %accum.i.flat, i8 0, i32 4, i1 false)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %accum.i.flat)
ret void
}
define void @replace_double_memset_test() #0 {
; CHECK-LABEL: define void @replace_double_memset_test(
; CHECK-SAME: ) #[[ATTR0]] {
; CHECK-NEXT: [[ACCUM_I_FLAT:%.*]] = alloca [2 x double], align 4
; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[ACCUM_I_FLAT]])
; CHECK-NEXT: [[GEP:%.*]] = getelementptr double, ptr [[ACCUM_I_FLAT]], i32 0
; CHECK-NEXT: store double 0.000000e+00, ptr [[GEP]], align 8
; CHECK-NEXT: [[GEP1:%.*]] = getelementptr double, ptr [[ACCUM_I_FLAT]], i32 1
; CHECK-NEXT: store double 0.000000e+00, ptr [[GEP1]], align 8
; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[ACCUM_I_FLAT]])
; CHECK-NEXT: ret void
;
%accum.i.flat = alloca [2 x double], align 4
call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %accum.i.flat)
call void @llvm.memset.p0.i32(ptr nonnull align 4 dereferenceable(8) %accum.i.flat, i8 0, i32 16, i1 false)
call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %accum.i.flat)
ret void
}
define void @replace_int16_memset_test() #0 {
; CHECK-LABEL: define void @replace_int16_memset_test(
; CHECK-SAME: ) #[[ATTR0]] {
; CHECK-NEXT: [[CACHE_I:%.*]] = alloca [2 x i16], align 2
; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 4, ptr nonnull [[CACHE_I]])
; CHECK-NEXT: [[GEP:%.*]] = getelementptr i16, ptr [[CACHE_I]], i32 0
; CHECK-NEXT: store i16 0, ptr [[GEP]], align 2
; CHECK-NEXT: [[GEP1:%.*]] = getelementptr i16, ptr [[CACHE_I]], i32 1
; CHECK-NEXT: store i16 0, ptr [[GEP1]], align 2
; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 4, ptr nonnull [[CACHE_I]])
; CHECK-NEXT: ret void
;
%cache.i = alloca [2 x i16], align 2
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %cache.i)
call void @llvm.memset.p0.i32(ptr nonnull align 2 dereferenceable(4) %cache.i, i8 0, i32 4, i1 false)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %cache.i)
ret void
}
define void @replace_int_memset_test() #0 {
; CHECK-LABEL: define void @replace_int_memset_test(
; CHECK-SAME: ) #[[ATTR0]] {
; CHECK-NEXT: [[ACCUM_I_FLAT:%.*]] = alloca [1 x i32], align 4
; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 4, ptr nonnull [[ACCUM_I_FLAT]])
; CHECK-NEXT: [[GEP:%.*]] = getelementptr i32, ptr [[ACCUM_I_FLAT]], i32 0
; CHECK-NEXT: store i32 0, ptr [[GEP]], align 4
; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 4, ptr nonnull [[ACCUM_I_FLAT]])
; CHECK-NEXT: ret void
;
%accum.i.flat = alloca [1 x i32], align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %accum.i.flat)
call void @llvm.memset.p0.i32(ptr nonnull align 4 dereferenceable(8) %accum.i.flat, i8 0, i32 4, i1 false)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %accum.i.flat)
ret void
}
define void @replace_int_memset_to_var_test() #0 {
; CHECK-LABEL: define void @replace_int_memset_to_var_test(
; CHECK-SAME: ) #[[ATTR0]] {
; CHECK-NEXT: [[ACCUM_I_FLAT:%.*]] = alloca [1 x i32], align 4
; CHECK-NEXT: [[I:%.*]] = alloca i32, align 4
; CHECK-NEXT: store i32 1, ptr [[I]], align 4
; CHECK-NEXT: [[I8_LOAD:%.*]] = load i32, ptr [[I]], align 4
; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 4, ptr nonnull [[ACCUM_I_FLAT]])
; CHECK-NEXT: [[GEP:%.*]] = getelementptr i32, ptr [[ACCUM_I_FLAT]], i32 0
; CHECK-NEXT: store i32 [[I8_LOAD]], ptr [[GEP]], align 4
; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 4, ptr nonnull [[ACCUM_I_FLAT]])
; CHECK-NEXT: ret void
;
%accum.i.flat = alloca [1 x i32], align 4
%i = alloca i8, align 4
store i8 1, ptr %i
%i8.load = load i8, ptr %i
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %accum.i.flat)
call void @llvm.memset.p0.i32(ptr nonnull align 4 dereferenceable(8) %accum.i.flat, i8 %i8.load, i32 4, i1 false)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %accum.i.flat)
ret void
}
attributes #0 = {"hlsl.export"}
declare void @llvm.lifetime.end.p0(i64 immarg, ptr captures(none))
declare void @llvm.lifetime.start.p0(i64 immarg, ptr captures(none))
declare void @llvm.memset.p0.i32(ptr writeonly captures(none), i8, i32, i1 immarg)
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