llvm-6502/test/Transforms/DeadArgElim/2007-12-20-ParamAttrs.ll
Duncan Sands bfc5ae6df0 When DAE drops the varargs part of a function, ensure any
attributes on the vararg call arguments are also dropped.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45892 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-11 23:13:45 +00:00

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LLVM

; RUN: llvm-as < %s | opt -deadargelim | llvm-dis | grep nounwind | count 2
; RUN: llvm-as < %s | opt -deadargelim | llvm-dis | grep signext | count 2
; RUN: llvm-as < %s | opt -deadargelim | llvm-dis | not grep inreg
; RUN: llvm-as < %s | opt -deadargelim | llvm-dis | not grep zeroext
; RUN: llvm-as < %s | opt -deadargelim | llvm-dis | not grep byval
%struct = type { }
@g = global i8 0
define internal i8 @foo(i8* inreg %p, i8 signext %y, ... ) zeroext nounwind {
store i8 %y, i8* @g
ret i8 0
}
define i32 @bar() {
%A = call i8(i8*, i8, ...)* @foo(i8* inreg null, i8 signext 1, %struct* byval null ) zeroext nounwind
ret i32 0
}