; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -S -simplifycfg -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck %s define dso_local i32 @readCBPandCoeffsFromNAL(i1 %c, i32 %x, i32 %y) local_unnamed_addr { ; CHECK-LABEL: @readCBPandCoeffsFromNAL( ; CHECK-NEXT: if.end: ; CHECK-NEXT: br i1 [[C:%.*]], label [[IF_END80:%.*]], label [[COMMON_RET:%.*]] ; CHECK: common.ret: ; CHECK-NEXT: [[COMMON_RET_OP:%.*]] = phi i32 [ [[Y:%.*]], [[IF_END:%.*]] ], [ 1, [[IF_END172237:%.*]] ], [ 0, [[IF_END80]] ], [ 0, [[IF_END80]] ] ; CHECK-NEXT: ret i32 [[COMMON_RET_OP]] ; CHECK: if.end80: ; CHECK-NEXT: switch i32 [[X:%.*]], label [[INFLOOP:%.*]] [ ; CHECK-NEXT: i32 10, label [[IF_END172237]] ; CHECK-NEXT: i32 14, label [[IF_END172237]] ; CHECK-NEXT: i32 9, label [[COMMON_RET]] ; CHECK-NEXT: i32 12, label [[COMMON_RET]] ; CHECK-NEXT: ] ; CHECK: if.end172237: ; CHECK-NEXT: br label [[COMMON_RET]] ; CHECK: infloop: ; CHECK-NEXT: br label [[INFLOOP]] ; if.end: br i1 %c, label %if.end80, label %if.then64 if.then64: ; preds = %if.end ret i32 %y if.end80: ; preds = %if.end switch i32 %x, label %lor.lhs.false89 [ i32 10, label %if.end172237 i32 14, label %if.end172237 i32 9, label %if.end172 ] lor.lhs.false89: ; preds = %lor.lhs.false89, %if.end80 %cmp91 = icmp eq i32 %x, 12 br i1 %cmp91, label %if.end172, label %lor.lhs.false89 if.end172: ; preds = %lor.lhs.false89, %if.end80 br label %if.end239 if.end172237: ; preds = %if.end80, %if.end80 br label %if.end239 if.end239: ; preds = %if.end172237, %if.end172 %cbp.0 = phi i32 [ 1, %if.end172237 ], [ 0, %if.end172 ] ret i32 %cbp.0 }