llvm.org GIT mirror llvm / release_36 test / CodeGen / ARM / vargs_align.ll
release_36

Tree @release_36 (Download .tar.gz)

vargs_align.ll @release_36raw · history · blame

; RUN: llc < %s -march=arm -mtriple=arm-linux-gnueabi | FileCheck %s -check-prefix=EABI
; RUN: llc < %s -march=arm -mtriple=arm-linux-gnu | FileCheck %s -check-prefix=OABI

define i32 @f(i32 %a, ...) {
entry:
	%a_addr = alloca i32		; <i32*> [#uses=1]
	%retval = alloca i32, align 4		; <i32*> [#uses=2]
	%tmp = alloca i32, align 4		; <i32*> [#uses=2]
	store i32 %a, i32* %a_addr
	store i32 0, i32* %tmp
	%tmp1 = load i32* %tmp		; <i32> [#uses=1]
	store i32 %tmp1, i32* %retval
	call void @llvm.va_start(i8* null)
	br label %return

return:		; preds = %entry
	%retval2 = load i32* %retval		; <i32> [#uses=1]
	ret i32 %retval2
; EABI: add sp, sp, #12
; EABI: add sp, sp, #16
; OABI: add sp, sp, #12
; OABI: add sp, sp, #12
}

declare void @llvm.va_start(i8*) nounwind