1 ; RUN: llc < %s | FileCheck %s
3 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
4 target triple = "thumbv6m---eabi"
8 define dso_local zeroext i8 @test_fn(i32 %x, void (...)* nocapture %f) {
10 %tobool = icmp eq i32 %x, 0
11 br i1 %tobool, label %if.end, label %if.then
13 if.then: ; preds = %entry
14 %callee.knr.cast = bitcast void (...)* %f to void ()*
15 tail call void %callee.knr.cast() #1
18 if.end: ; preds = %entry, %if.then
19 %z.0 = phi i8 [ 3, %if.then ], [ 0, %entry ]