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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 42; RUN: opt < %s -data-layout="e-p:32:32:32-p1:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-n8:16:32" -passes=newgvn,dce -S | FileCheck %s3; RUN: opt < %s -data-layout="E-p:32:32:32-p1:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-n32" -passes=newgvn,dce -S | FileCheck %s4; memset -> i16 forwarding.5define signext i16 @memset_to_i16_local(ptr %A) nounwind ssp {6; CHECK-LABEL: define signext i16 @memset_to_i16_local(7; CHECK-SAME: ptr [[A:%.*]]) #[[ATTR0:[0-9]+]] {8; CHECK-NEXT: entry:9; CHECK-NEXT: tail call void @llvm.memset.p0.i64(ptr [[A]], i8 1, i64 200, i1 false)10; CHECK-NEXT: ret i16 25711;12entry:13 tail call void @llvm.memset.p0.i64(ptr %A, i8 1, i64 200, i1 false)14 %arrayidx = getelementptr inbounds i16, ptr %A, i64 4215 %tmp2 = load i16, ptr %arrayidx16 ret i16 %tmp217}18 19@GCst = constant {i32, float, i32 } { i32 42, float 14., i32 97 }20@GCst_as1 = addrspace(1) constant {i32, float, i32 } { i32 42, float 14., i32 97 }21 22; memset -> float forwarding.23define float @memcpy_to_float_local(ptr %A) nounwind ssp {24; CHECK-LABEL: define float @memcpy_to_float_local(25; CHECK-SAME: ptr [[A:%.*]]) #[[ATTR0]] {26; CHECK-NEXT: entry:27; CHECK-NEXT: tail call void @llvm.memcpy.p0.p0.i64(ptr [[A]], ptr @GCst, i64 12, i1 false)28; CHECK-NEXT: ret float 1.400000e+0129;30entry:31 tail call void @llvm.memcpy.p0.p0.i64(ptr %A, ptr @GCst, i64 12, i1 false)32 %arrayidx = getelementptr inbounds float, ptr %A, i64 1 ; <ptr> [#uses=1]33 %tmp2 = load float, ptr %arrayidx ; <float> [#uses=1]34 ret float %tmp235}36; memcpy from address space 137define float @memcpy_to_float_local_as1(ptr %A) nounwind ssp {38; CHECK-LABEL: define float @memcpy_to_float_local_as1(39; CHECK-SAME: ptr [[A:%.*]]) #[[ATTR0]] {40; CHECK-NEXT: entry:41; CHECK-NEXT: tail call void @llvm.memcpy.p0.p1.i64(ptr [[A]], ptr addrspace(1) @GCst_as1, i64 12, i1 false)42; CHECK-NEXT: ret float 1.400000e+0143;44entry:45 tail call void @llvm.memcpy.p0.p1.i64(ptr %A, ptr addrspace(1) @GCst_as1, i64 12, i1 false)46 %arrayidx = getelementptr inbounds float, ptr %A, i64 1 ; <ptr> [#uses=1]47 %tmp2 = load float, ptr %arrayidx ; <float> [#uses=1]48 ret float %tmp249}50 51; PR664252define i32 @memset_to_load() nounwind readnone {53; CHECK-LABEL: define i32 @memset_to_load(54; CHECK-SAME: ) #[[ATTR1:[0-9]+]] {55; CHECK-NEXT: entry:56; CHECK-NEXT: [[X:%.*]] = alloca [256 x i32], align 457; CHECK-NEXT: call void @llvm.memset.p0.i64(ptr align 4 [[X]], i8 0, i64 1024, i1 false)58; CHECK-NEXT: ret i32 059;60entry:61 %x = alloca [256 x i32], align 4 ; <ptr> [#uses=2]62 call void @llvm.memset.p0.i64(ptr align 4 %x, i8 0, i64 1024, i1 false)63 %arraydecay = getelementptr inbounds [256 x i32], ptr %x, i32 0, i32 0 ; <ptr>64 %tmp1 = load i32, ptr %arraydecay ; <i32> [#uses=1]65 ret i32 %tmp166}67declare void @llvm.memset.p0.i64(ptr nocapture, i8, i64, i1) nounwind68 69declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture, i64, i1) nounwind70declare void @llvm.memcpy.p0.p1.i64(ptr nocapture, ptr addrspace(1) nocapture, i64, i1) nounwind71