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| ; 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
|