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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals2; RUN: opt -passes="loop-idiom" < %s -S | FileCheck %s3 4target datalayout = "e-p:64:64:64-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-s0:64:64-f80:128:128-n8:16:32:64"5 6target triple = "x86_64-apple-darwin10.0.0"7 8 9define dso_local void @double_memset(ptr nocapture %p) {10; CHECK-LABEL: @double_memset(11; CHECK-NEXT: entry:12; CHECK-NEXT: call void @llvm.experimental.memset.pattern.p0.f64.i64(ptr align 1 [[P:%.*]], double 3.141590e+00, i64 16, i1 false), !tbaa [[TBAA0:![0-9]+]]13; CHECK-NEXT: br label [[FOR_BODY:%.*]]14; CHECK: for.cond.cleanup:15; CHECK-NEXT: ret void16; CHECK: for.body:17; CHECK-NEXT: [[I_07:%.*]] = phi i64 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]18; CHECK-NEXT: [[PTR1:%.*]] = getelementptr inbounds double, ptr [[P]], i64 [[I_07]]19; CHECK-NEXT: [[INC]] = add nuw nsw i64 [[I_07]], 120; CHECK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INC]], 1621; CHECK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY]]22;23entry:24 br label %for.body25 26for.cond.cleanup:27 ret void28 29for.body:30 %i.07 = phi i64 [ %inc, %for.body ], [ 0, %entry ]31 %ptr1 = getelementptr inbounds double, ptr %p, i64 %i.0732 store double 3.14159e+00, ptr %ptr1, align 1, !tbaa !533 %inc = add nuw nsw i64 %i.07, 134 %exitcond.not = icmp eq i64 %inc, 1635 br i1 %exitcond.not, label %for.cond.cleanup, label %for.body36}37 38 39define dso_local void @struct_memset(ptr nocapture %p) {40; CHECK-LABEL: @struct_memset(41; CHECK-NEXT: entry:42; CHECK-NEXT: call void @llvm.experimental.memset.pattern.p0.f64.i64(ptr align 1 [[P:%.*]], double 3.141590e+00, i64 16, i1 false), !tbaa [[TBAA4:![0-9]+]]43; CHECK-NEXT: br label [[FOR_BODY:%.*]]44; CHECK: for.cond.cleanup:45; CHECK-NEXT: ret void46; CHECK: for.body:47; CHECK-NEXT: [[I_07:%.*]] = phi i64 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]48; CHECK-NEXT: [[PTR1:%.*]] = getelementptr inbounds double, ptr [[P]], i64 [[I_07]]49; CHECK-NEXT: [[INC]] = add nuw nsw i64 [[I_07]], 150; CHECK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INC]], 1651; CHECK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY]]52;53entry:54 br label %for.body55 56for.cond.cleanup:57 ret void58 59for.body:60 %i.07 = phi i64 [ %inc, %for.body ], [ 0, %entry ]61 %ptr1 = getelementptr inbounds double, ptr %p, i64 %i.0762 store double 3.14159e+00, ptr %ptr1, align 1, !tbaa !1063 %inc = add nuw nsw i64 %i.07, 164 %exitcond.not = icmp eq i64 %inc, 1665 br i1 %exitcond.not, label %for.cond.cleanup, label %for.body66}67 68define dso_local void @var_memset(ptr nocapture %p, i64 %len) {69; CHECK-LABEL: @var_memset(70; CHECK-NEXT: entry:71; CHECK-NEXT: call void @llvm.experimental.memset.pattern.p0.f64.i64(ptr align 1 [[P:%.*]], double 3.141590e+00, i64 [[TMP0:%.*]], i1 false)72; CHECK-NEXT: br label [[FOR_BODY:%.*]]73; CHECK: for.cond.cleanup:74; CHECK-NEXT: ret void75; CHECK: for.body:76; CHECK-NEXT: [[I_07:%.*]] = phi i64 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]77; CHECK-NEXT: [[PTR1:%.*]] = getelementptr inbounds double, ptr [[P]], i64 [[I_07]]78; CHECK-NEXT: [[INC]] = add nuw nsw i64 [[I_07]], 179; CHECK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INC]], [[TMP0]]80; CHECK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY]]81;82entry:83 br label %for.body84 85for.cond.cleanup:86 ret void87 88for.body:89 %i.07 = phi i64 [ %inc, %for.body ], [ 0, %entry ]90 %ptr1 = getelementptr inbounds double, ptr %p, i64 %i.0791 store double 3.14159e+00, ptr %ptr1, align 1, !tbaa !1092 %inc = add nuw nsw i64 %i.07, 193 %exitcond.not = icmp eq i64 %inc, %len94 br i1 %exitcond.not, label %for.cond.cleanup, label %for.body95}96 97!5 = !{!6, !6, i64 0}98!6 = !{!"double", !7, i64 0}99!7 = !{!"omnipotent char", !8, i64 0}100!8 = !{!"Simple C++ TBAA"}101 102!15 = !{!8, i64 0, !"omnipotent char"}103!17 = !{!15, i64 8, !"double"}104!9 = !{!15, i64 32, !"_ZTS1A", !17, i64 0, i64 8, !17, i64 8, i64 8, !17, i64 16, i64 8, !17, i64 24, i64 8}105!10 = !{!9, !17, i64 0, i64 1}106 107!18 = !{!19, !20, i64 0}108!19 = !{!"A", !20, i64 0, !22, i64 8}109!20 = !{!"any pointer", !7, i64 0}110!21 = !{!22, !20, i64 0}111!22 = !{!"B", !20, i64 0}112;.113; CHECK: attributes #[[ATTR0:[0-9]+]] = { nocallback nofree nounwind willreturn memory(argmem: write) }114;.115; CHECK: [[TBAA0]] = !{[[META1:![0-9]+]], [[META1]], i64 0}116; CHECK: [[META1]] = !{!"double", [[META2:![0-9]+]], i64 0}117; CHECK: [[META2]] = !{!"omnipotent char", [[META3:![0-9]+]], i64 0}118; CHECK: [[META3]] = !{!"Simple C++ TBAA"}119; CHECK: [[TBAA4]] = !{[[META5:![0-9]+]], [[META7:![0-9]+]], i64 0, i64 128}120; CHECK: [[META5]] = !{[[META6:![0-9]+]], i64 32, !"_ZTS1A", [[META7]], i64 0, i64 8, [[META7]], i64 8, i64 8, [[META7]], i64 16, i64 8, [[META7]], i64 24, i64 8}121; CHECK: [[META6]] = !{[[META3]], i64 0, !"omnipotent char"}122; CHECK: [[META7]] = !{[[META6]], i64 8, !"double"}123;.124