llvm-project/llvm/test/Regression/CodeGen/ARM/vargs2.ll

34 lines
1.1 KiB
LLVM

; RUN: llvm-as < %s | llc -march=arm
%str = internal constant [4 x sbyte] c"%d\0A\00" ; <[4 x sbyte]*> [#uses=1]
implementation ; Functions:
void %f(int %a, ...) {
entry:
%va = alloca sbyte*, align 4 ; <sbyte**> [#uses=4]
call void %llvm.va_start( sbyte** %va )
br label %bb
bb: ; preds = %bb, %entry
%a_addr.0 = phi int [ %a, %entry ], [ %tmp5, %bb ] ; <int> [#uses=2]
%tmp = volatile load sbyte** %va ; <sbyte*> [#uses=2]
%tmp2 = getelementptr sbyte* %tmp, int 4 ; <sbyte*> [#uses=1]
volatile store sbyte* %tmp2, sbyte** %va
%tmp5 = add int %a_addr.0, -1 ; <int> [#uses=1]
%tmp = seteq int %a_addr.0, 1 ; <bool> [#uses=1]
br bool %tmp, label %bb7, label %bb
bb7: ; preds = %bb
%tmp3 = cast sbyte* %tmp to int* ; <int*> [#uses=1]
%tmp = load int* %tmp3 ; <int> [#uses=1]
%tmp10 = call int (sbyte*, ...)* %printf( sbyte* getelementptr ([4 x sbyte]* %str, int 0, uint 0), int %tmp ) ; <int> [#uses=0]
call void %llvm.va_end( sbyte** %va )
ret void
}
declare void %llvm.va_start(sbyte**)
declare int %printf(sbyte*, ...)
declare void %llvm.va_end(sbyte**)