1; RUN: opt -mtriple=x86_64-- -Os -hot-cold-split=true -debug-pass=Structure -enable-new-pm=0 < %s -o /dev/null 2>&1 | FileCheck %s -check-prefix=DEFAULT-Os 2; RUN: opt -mtriple=x86_64-- -hot-cold-split=true -passes='lto-pre-link<Os>' -debug-pass-manager < %s -o /dev/null 2>&1 | FileCheck %s -check-prefix=LTO-PRELINK-Os 3; RUN: opt -mtriple=x86_64-- -hot-cold-split=true -passes='thinlto-pre-link<Os>' -debug-pass-manager < %s -o /dev/null 2>&1 | FileCheck %s -check-prefix=THINLTO-PRELINK-Os 4; RUN: opt -mtriple=x86_64-- -hot-cold-split=true -passes='lto<Os>' -debug-pass-manager < %s -o /dev/null 2>&1 | FileCheck %s -check-prefix=LTO-POSTLINK-Os 5; RUN: opt -mtriple=x86_64-- -hot-cold-split=true -passes='thinlto<Os>' -debug-pass-manager < %s -o /dev/null 2>&1 | FileCheck %s -check-prefix=THINLTO-POSTLINK-Os 6 7; REQUIRES: asserts 8 9; Splitting should occur late. 10 11; DEFAULT-Os: Hot Cold Splitting 12; DEFAULT-Os: Simplify the CFG 13 14; LTO-PRELINK-Os-NOT: pass: HotColdSplittingPass 15 16; THINLTO-PRELINK-Os-NOT: Running pass: HotColdSplittingPass 17 18; LTO-POSTLINK-Os: HotColdSplitting 19; THINLTO-POSTLINK-Os: HotColdSplitting 20