48 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 22; RUN: opt -S -passes=early-cse %s | FileCheck %s3 4; Check for regression when phi support for computeKnownFPClass was5; first committed.6define void @compute_known_fpclass_phi_assert(i1 %cmp46, i1 %tobool51, ptr %a01) {7; CHECK-LABEL: define void @compute_known_fpclass_phi_assert8; CHECK-SAME: (i1 [[CMP46:%.*]], i1 [[TOBOOL51:%.*]], ptr [[A01:%.*]]) {9; CHECK-NEXT: entry:10; CHECK-NEXT: br label [[FOR_COND45:%.*]]11; CHECK: for.cond45:12; CHECK-NEXT: [[TMP0:%.*]] = phi double [ [[TMP1:%.*]], [[FOR_INC80:%.*]] ], [ 0.000000e+00, [[ENTRY:%.*]] ]13; CHECK-NEXT: br i1 [[CMP46]], label [[FOR_BODY48:%.*]], label [[FOR_END82:%.*]]14; CHECK: for.body48:15; CHECK-NEXT: br i1 [[TOBOOL51]], label [[FOR_INC80]], label [[IF_THEN52:%.*]]16; CHECK: if.then52:17; CHECK-NEXT: store double 0.000000e+00, ptr [[A01]], align 818; CHECK-NEXT: br label [[FOR_INC80]]19; CHECK: for.inc80:20; CHECK-NEXT: [[TMP1]] = phi double [ 0.000000e+00, [[IF_THEN52]] ], [ [[TMP0]], [[FOR_BODY48]] ]21; CHECK-NEXT: br label [[FOR_COND45]]22; CHECK: for.end82:23; CHECK-NEXT: ret void24;25entry:26 br label %for.cond4527 28for.cond45: ; preds = %for.inc80, %entry29 %0 = phi double [ %1, %for.inc80 ], [ 0.000000e+00, %entry ]30 br i1 %cmp46, label %for.body48, label %for.end8231 32for.body48: ; preds = %for.cond4533 br i1 %tobool51, label %for.inc80, label %if.then5234 35if.then52: ; preds = %for.body4836 store double 0.000000e+00, ptr %a01, align 837 br label %for.inc8038 39for.inc80: ; preds = %if.then52, %for.body4840 %1 = phi double [ 0.000000e+00, %if.then52 ], [ %0, %for.body48 ]41 br label %for.cond4542 43for.end82: ; preds = %for.cond4544 %mul84 = fmul double %0, 0.000000e+0045 %neg = fneg double %mul8446 ret void47}48