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llvm-mirror/test/Transforms/Inline/delete-call.ll
Owen Anderson 443d813b45 Disable the call-deletion transformation introduced in r86975. Without
halting analysis, it is illegal to delete a call to a read-only function.
The correct solution is almost certainly to add a "must halt" attribute and
only allow deletions in its presence.

XFAIL the relevant testcase for now.

llvm-svn: 102831
2010-05-01 08:34:28 +00:00

23 lines
854 B
LLVM

; RUN: opt %s -S -inline -functionattrs -stats |& grep {Number of call sites deleted, not inlined}
; RUN: opt %s -S -inline -stats |& grep {Number of functions inlined}
; XFAIL: *
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32"
target triple = "i386-apple-darwin9.8"
define internal i32 @test(i32 %x, i32 %y, i32 %z) nounwind {
entry:
%0 = add nsw i32 %y, %z ; <i32> [#uses=1]
%1 = mul i32 %0, %x ; <i32> [#uses=1]
%2 = mul i32 %y, %z ; <i32> [#uses=1]
%3 = add nsw i32 %1, %2 ; <i32> [#uses=1]
ret i32 %3
}
define i32 @test2() nounwind {
entry:
%0 = call i32 @test(i32 1, i32 2, i32 4) nounwind ; <i32> [#uses=1]
ret i32 14
}