| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -passes=hotcoldsplit -hotcoldsplit-threshold=0 -S < %s | FileCheck %s |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.14.0" |
| |
| @G = external dso_local global i32, align 4 |
| |
| define void @foo(i32) { |
| ; CHECK-LABEL: @foo( |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP0:%.*]], 0 |
| ; CHECK-NEXT: tail call void @_Z10sideeffectv() |
| ; CHECK-NEXT: br i1 [[TMP2]], label [[CODEREPL:%.*]], label [[EXIT:%.*]] |
| ; CHECK: codeRepl: |
| ; CHECK-NEXT: call void @foo.cold.1() #[[ATTR2:[0-9]+]] |
| ; CHECK-NEXT: ret void |
| ; CHECK: exit: |
| ; CHECK-NEXT: ret void |
| ; |
| %2 = icmp eq i32 %0, 0 |
| tail call void @_Z10sideeffectv() |
| br i1 %2, label %sink, label %exit |
| |
| sink: |
| tail call void @_Z10sideeffectv() |
| call void @llvm.trap() |
| unreachable |
| |
| exit: |
| ret void |
| } |
| |
| define void @bar(i32) { |
| ; CHECK-LABEL: @bar( |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP0:%.*]], 0 |
| ; CHECK-NEXT: tail call void @_Z10sideeffectv() |
| ; CHECK-NEXT: br i1 [[TMP2]], label [[CODEREPL:%.*]], label [[EXIT:%.*]] |
| ; CHECK: codeRepl: |
| ; CHECK-NEXT: call void @bar.cold.1() #[[ATTR2]] |
| ; CHECK-NEXT: ret void |
| ; CHECK: exit: |
| ; CHECK-NEXT: ret void |
| ; |
| %2 = icmp eq i32 %0, 0 |
| tail call void @_Z10sideeffectv() |
| br i1 %2, label %sink, label %exit |
| |
| sink: |
| tail call void @_Z10sideeffectv() |
| call void @llvm.trap() |
| unreachable |
| |
| exit: |
| ret void |
| } |
| |
| declare void @llvm.trap() noreturn cold |
| declare void @_Z10sideeffectv() |
