| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py | |
| ; RUN: opt < %s -passes=slp-vectorizer -S -mtriple=x86_64-unknown-linux -pass-remarks-output=%t | FileCheck %s | |
| ; RUN: FileCheck --input-file=%t --check-prefix=YAML %s | |
| ; YAML: --- !Passed | |
| ; YAML-NEXT: Pass: slp-vectorizer | |
| ; YAML-NEXT: Name: VectorizedList | |
| ; YAML-NEXT: Function: test | |
| ; YAML-NEXT: Args: | |
| ; YAML-NEXT: - String: 'SLP vectorized with cost ' | |
| ; YAML-NEXT: - Cost: '-38' | |
| ; YAML-NEXT: - String: ' and with tree size ' | |
| ; YAML-NEXT: - TreeSize: '7' | |
| ; YAML-NEXT: ... | |
| ; | |
| define double @test(ptr %a, i32 %n) { | |
| ; CHECK-LABEL: @test( | |
| ; CHECK-NEXT: entry: | |
| ; CHECK-NEXT: [[CMP15:%.*]] = icmp eq i32 [[N:%.*]], 0 | |
| ; CHECK-NEXT: br i1 [[CMP15]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY:%.*]] | |
| ; CHECK: for.cond.cleanup: | |
| ; CHECK-NEXT: [[TMP0:%.*]] = phi <2 x double> [ zeroinitializer, [[ENTRY:%.*]] ], [ [[TMP5:%.*]], [[FOR_BODY]] ] | |
| ; CHECK-NEXT: [[TMP1:%.*]] = extractelement <2 x double> [[TMP0]], i64 0 | |
| ; CHECK-NEXT: [[TMP2:%.*]] = extractelement <2 x double> [[TMP0]], i64 1 | |
| ; CHECK-NEXT: [[MUL:%.*]] = fmul double [[TMP1]], [[TMP2]] | |
| ; CHECK-NEXT: ret double [[MUL]] | |
| ; CHECK: for.body: | |
| ; CHECK-NEXT: [[I_018:%.*]] = phi i32 [ [[ADD5:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY]] ] | |
| ; CHECK-NEXT: [[TMP3:%.*]] = phi <2 x double> [ [[TMP5]], [[FOR_BODY]] ], [ zeroinitializer, [[ENTRY]] ] | |
| ; CHECK-NEXT: [[IDXPROM:%.*]] = zext i32 [[I_018]] to i64 | |
| ; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds double, ptr [[A:%.*]], i64 [[IDXPROM]] | |
| ; CHECK-NEXT: [[TMP4:%.*]] = load <2 x double>, ptr [[ARRAYIDX]], align 8 | |
| ; CHECK-NEXT: [[TMP5]] = fadd <2 x double> [[TMP3]], [[TMP4]] | |
| ; CHECK-NEXT: [[ADD5]] = add i32 [[I_018]], 2 | |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ult i32 [[ADD5]], [[N]] | |
| ; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY]], label [[FOR_COND_CLEANUP]], !prof [[PROF0:![0-9]+]] | |
| ; | |
| entry: | |
| %cmp15 = icmp eq i32 %n, 0 | |
| br i1 %cmp15, label %for.cond.cleanup, label %for.body | |
| for.cond.cleanup: ; preds = %for.body, %entry | |
| %x.0.lcssa = phi double [ 0.000000e+00, %entry ], [ %add, %for.body ] | |
| %y.0.lcssa = phi double [ 0.000000e+00, %entry ], [ %add4, %for.body ] | |
| %mul = fmul double %x.0.lcssa, %y.0.lcssa | |
| ret double %mul | |
| for.body: ; preds = %entry, %for.body | |
| %i.018 = phi i32 [ %add5, %for.body ], [ 0, %entry ] | |
| %y.017 = phi double [ %add4, %for.body ], [ 0.000000e+00, %entry ] | |
| %x.016 = phi double [ %add, %for.body ], [ 0.000000e+00, %entry ] | |
| %idxprom = zext i32 %i.018 to i64 | |
| %arrayidx = getelementptr inbounds double, ptr %a, i64 %idxprom | |
| %0 = load double, ptr %arrayidx, align 8 | |
| %add = fadd double %x.016, %0 | |
| %add1 = or disjoint i32 %i.018, 1 | |
| %idxprom2 = zext i32 %add1 to i64 | |
| %arrayidx3 = getelementptr inbounds double, ptr %a, i64 %idxprom2 | |
| %1 = load double, ptr %arrayidx3, align 8 | |
| %add4 = fadd double %y.017, %1 | |
| %add5 = add i32 %i.018, 2 | |
| %cmp = icmp ult i32 %add5, %n | |
| br i1 %cmp, label %for.body, label %for.cond.cleanup, !prof !0 | |
| } | |
| !0 = !{!"branch_weights", i32 12, i32 1} |