; RUN: opt -S -hotcoldsplit -hotcoldsplit-threshold=0 < %s | FileCheck %s ; Source: ; ; extern __attribute__((cold)) void sink(); ; extern void sideeffect(int); ; void foo(int cond1, int cond2) { ; if (cond1) { ; if (cond2) { ; sideeffect(0); ; } else { ; sideeffect(1); ; } ; sink(); ; } else { ; sideeffect(2); ; } ; sink(); ; } target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-apple-macosx10.14.0" ; CHECK: define {{.*}}@_Z3fooii{{.*}}#[[outlined_func_attr:[0-9]+]] ; CHECK-NOT: _Z3fooii.cold ; CHECK: attributes #[[outlined_func_attr]] = { {{.*}}minsize define void @_Z3fooii(i32, i32) { %3 = alloca i32, align 4 %4 = alloca i32, align 4 store i32 %0, i32* %3, align 4 store i32 %1, i32* %4, align 4 %5 = load i32, i32* %3, align 4 %6 = icmp ne i32 %5, 0 br i1 %6, label %7, label %13 ; <label>:7: ; preds = %2 %8 = load i32, i32* %4, align 4 %9 = icmp ne i32 %8, 0 br i1 %9, label %10, label %11 ; <label>:10: ; preds = %7 call void @_Z10sideeffecti(i32 0) br label %12 ; <label>:11: ; preds = %7 call void @_Z10sideeffecti(i32 1) br label %12 ; <label>:12: ; preds = %11, %10 call void @_Z4sinkv() #3 br label %14 ; <label>:13: ; preds = %2 call void @_Z10sideeffecti(i32 2) br label %14 ; <label>:14: ; preds = %13, %12 call void @_Z4sinkv() #3 ret void } declare void @_Z10sideeffecti(i32) declare void @_Z4sinkv() cold