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1;Check 5.5 Parameter Passing --> Stage C --> C.1.cp statement for VA functions.2;Note: There are no VFP CPRCs in a variadic procedure.3;Check that after %C was sent to stack, we set Next Core Register Number to R4.4 5;This test is simplified IR version of6;test-suite/SingleSource/UnitTests/2002-05-02-ManyArguments.c7 8;RUN: llc -mtriple=thumbv7-linux-gnueabihf -float-abi=hard < %s | FileCheck %s9 10@.str = private unnamed_addr constant [13 x i8] c"%d %d %f %i\0A\00", align 111 12;CHECK-LABEL: printfn:13define void @printfn(i32 %a, i16 signext %b, double %C, i8 signext %E) {14entry:15 %conv = sext i16 %b to i3216 %conv1 = sext i8 %E to i3217 %call = tail call i32 (ptr, ...) @printf(18 ptr @.str, ; --> R019 i32 %a, ; --> R120 i32 %conv, ; --> R221 double %C, ; --> SP, NCRN := R422;CHECK: str r2, [sp, #8] 23 i32 %conv1) ; --> SP+824 ret void25}26 27declare i32 @printf(ptr nocapture, ...)28 29