1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --include-generated-funcs 2; RUN: opt -passes=hotcoldsplit -hotcoldsplit-threshold=0 -S < %s | FileCheck %s --check-prefix=REUSE 3; RUN: opt -passes=hotcoldsplit -hotcoldsplit-threshold=0 -S < %s | FileCheck %s --check-prefix=REUSE 4target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 5target triple = "x86_64-apple-macosx10.14.0" 6 7@G = external dso_local global i32, align 4 8 9define void @foo(i32) { 10 %2 = icmp eq i32 %0, 0 11 tail call void @_Z10sideeffectv() 12 br i1 %2, label %sink, label %exit 13 14sink: 15 tail call void @_Z10sideeffectv() 16 call void @llvm.trap() 17 unreachable 18 19exit: 20 ret void 21} 22 23define void @bar(i32) { 24 %2 = icmp eq i32 %0, 0 25 tail call void @_Z10sideeffectv() 26 br i1 %2, label %sink, label %exit 27 28sink: 29 tail call void @_Z10sideeffectv() 30 call void @llvm.trap() 31 unreachable 32 33exit: 34 ret void 35} 36 37declare void @llvm.trap() noreturn cold memory(inaccessiblemem: write) 38declare void @_Z10sideeffectv() 39; REUSE-LABEL: @foo( 40; REUSE-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP0:%.*]], 0 41; REUSE-NEXT: tail call void @_Z10sideeffectv() 42; REUSE-NEXT: br i1 [[TMP2]], label [[CODEREPL:%.*]], label [[EXIT:%.*]] 43; REUSE: codeRepl: 44; REUSE-NEXT: call void @foo.cold.1() #[[ATTR2:[0-9]+]] 45; REUSE-NEXT: unreachable 46; REUSE: exit: 47; REUSE-NEXT: ret void 48; 49; 50; REUSE-LABEL: @bar( 51; REUSE-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP0:%.*]], 0 52; REUSE-NEXT: tail call void @_Z10sideeffectv() 53; REUSE-NEXT: br i1 [[TMP2]], label [[CODEREPL:%.*]], label [[EXIT:%.*]] 54; REUSE: codeRepl: 55; REUSE-NEXT: call void @bar.cold.1() #[[ATTR2]] 56; REUSE-NEXT: unreachable 57; REUSE: exit: 58; REUSE-NEXT: ret void 59; 60; 61; REUSE-LABEL: @foo.cold.1( 62; REUSE-NEXT: newFuncRoot: 63; REUSE-NEXT: br label [[SINK:%.*]] 64; REUSE: sink: 65; REUSE-NEXT: tail call void @_Z10sideeffectv() 66; REUSE-NEXT: call void @llvm.trap() 67; REUSE-NEXT: unreachable 68; 69; 70; REUSE-LABEL: @bar.cold.1( 71; REUSE-NEXT: newFuncRoot: 72; REUSE-NEXT: br label [[SINK:%.*]] 73; REUSE: sink: 74; REUSE-NEXT: tail call void @_Z10sideeffectv() 75; REUSE-NEXT: call void @llvm.trap() 76; REUSE-NEXT: unreachable 77; 78