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void f (int a1, int a2, int a3, int a4, int a5,...) In ARMTargetLowering::LowerFormalArguments if the function has 4 or more regular arguments we used to set VarArgsFrameIndex using an offset of 0, which is only correct if the function has exactly 4 regular arguments. llvm-svn: 85590
18 lines
497 B
LLVM
18 lines
497 B
LLVM
; RUN: llc < %s -mtriple=arm-linux-gnueabi | FileCheck %s
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; This test checks that the address of the varg arguments is correctly
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; computed when there are 5 or more regular arguments.
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define void @f(i32 %a1, i32 %a2, i32 %a3, i32 %a4, i32 %a5, ...) {
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entry:
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;CHECK: sub sp, sp, #4
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;CHECK: add r0, sp, #8
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;CHECK: str r0, [sp], #+4
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;CHECK: bx lr
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%ap = alloca i8*, align 4
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%ap1 = bitcast i8** %ap to i8*
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call void @llvm.va_start(i8* %ap1)
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ret void
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}
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declare void @llvm.va_start(i8*) nounwind
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