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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -S -passes=lower-widenable-condition < %s | FileCheck %s3; RUN: opt -S -passes=lower-widenable-condition < %s | FileCheck %s4 5; Basic test case: make sure that all widenable conditions turn into i1 true.6define void @f_0(i1 %cond_0, i1 %cond_1) {7; CHECK-LABEL: @f_0(8; CHECK-NEXT: entry:9; CHECK-NEXT: [[EXIPLICIT_GUARD_COND:%.*]] = and i1 [[COND_0:%.*]], true10; CHECK-NEXT: br i1 [[EXIPLICIT_GUARD_COND]], label [[GUARDED:%.*]], label [[DEOPT:%.*]]11; CHECK: deopt:12; CHECK-NEXT: unreachable13; CHECK: guarded:14; CHECK-NEXT: [[EXIPLICIT_GUARD_COND4:%.*]] = and i1 [[COND_1:%.*]], true15; CHECK-NEXT: br i1 [[EXIPLICIT_GUARD_COND4]], label [[GUARDED1:%.*]], label [[DEOPT2:%.*]]16; CHECK: deopt2:17; CHECK-NEXT: unreachable18; CHECK: guarded1:19; CHECK-NEXT: ret void20;21entry:22 %widenable_cond = call i1 @llvm.experimental.widenable.condition()23 %exiplicit_guard_cond = and i1 %cond_0, %widenable_cond24 br i1 %exiplicit_guard_cond, label %guarded, label %deopt25 26deopt: ; preds = %entry27 unreachable28 29guarded: ; preds = %entry30 %widenable_cond3 = call i1 @llvm.experimental.widenable.condition()31 %exiplicit_guard_cond4 = and i1 %cond_1, %widenable_cond332 br i1 %exiplicit_guard_cond4, label %guarded1, label %deopt233 34deopt2: ; preds = %guarded35 unreachable36 37guarded1: ; preds = %guarded38 ret void39}40 41; Function Attrs: inaccessiblememonly nounwind42declare i1 @llvm.experimental.widenable.condition() #043 44attributes #0 = { inaccessiblememonly nounwind }45