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llvm-mirror/test/Transforms/DeadArgElim/2008-01-16-VarargsParamAttrs.ll
Dan Gohman 205b641954 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00

32 lines
1.3 KiB
LLVM

; RUN: opt < %s -deadargelim -S | grep byval
%struct.point = type { double, double }
@pts = global [4 x %struct.point] [ %struct.point { double 1.000000e+00, double 2.000000e+00 }, %struct.point { double 3.000000e+00, double 4.000000e+00 }, %struct.point { double 5.000000e+00, double 6.000000e+00 }, %struct.point { double 7.000000e+00, double 8.000000e+00 } ], align 32 ; <[4 x %struct.point]*> [#uses=1]
define internal i32 @va1(i32 %nargs, ...) {
entry:
%pi = alloca %struct.point ; <%struct.point*> [#uses=0]
%args = alloca i8* ; <i8**> [#uses=2]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
%args1 = bitcast i8** %args to i8* ; <i8*> [#uses=1]
call void @llvm.va_start( i8* %args1 )
%args41 = bitcast i8** %args to i8* ; <i8*> [#uses=1]
call void @llvm.va_end( i8* %args41 )
ret i32 undef
}
declare void @llvm.va_start(i8*) nounwind
declare void @llvm.va_end(i8*) nounwind
define i32 @main() {
entry:
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
%tmp = getelementptr [4 x %struct.point]* @pts, i32 0, i32 0 ; <%struct.point*> [#uses=1]
%tmp1 = call i32 (i32, ...)* @va1( i32 1, %struct.point* byval %tmp ) nounwind ; <i32> [#uses=0]
call void @exit( i32 0 ) noreturn nounwind
unreachable
}
declare void @exit(i32) noreturn nounwind