1; RUN: opt < %s -pgo-icall-prom -S | FileCheck %s 2; RUN: opt < %s -passes=pgo-icall-prom -S | FileCheck %s 3target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 4target triple = "x86_64-unknown-linux-gnu" 5 6define void @va_func(i32 %num, ...) { 7entry: 8 ret void 9} 10 11%struct = type { i32 } 12@func_ptr = common global void (i32, %struct*)* null, align 8 13 14define void @test() { 15; Even though value profiling suggests @va_func is the call target, don't do 16; call promotion because the sret argument is not compatible with the varargs 17; function. 18; CHECK-LABEL: @test 19; CHECK-NOT: call void (i32, ...) @va_func 20; CHECK: call void %tmp 21; CHECK: ret void 22 23 %s = alloca %struct 24 %tmp = load void (i32, %struct*)*, void (i32, %struct*)** @func_ptr, align 8 25 call void %tmp(i32 1, %struct* sret(%struct) %s), !prof !1 26 ret void 27} 28 29!1 = !{!"VP", i32 0, i64 12345, i64 989055279648259519, i64 12345} 30