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llvm-mirror/test/Transforms/ConstProp/2002-05-03-NotOperator.ll
Chandler Carruth 5d3a0ce4e5 Fix the remaining TCL-style quotes found in the testsuite. This is
another mechanical change accomplished though the power of terrible Perl
scripts.

I have manually switched some "s to 's to make escaping simpler.

While I started this to fix tests that aren't run in all configurations,
the massive number of tests is due to a really frustrating fragility of
our testing infrastructure: things like 'grep -v', 'not grep', and
'expected failures' can mask broken tests all too easily.

Essentially, I'm deeply disturbed that I can change the testsuite so
radically without causing any change in results for most platforms. =/

llvm-svn: 159547
2012-07-02 19:09:46 +00:00

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523 B
LLVM

; This bug has to do with the fact that constant propagation was implemented in
; terms of _logical_ not (! in C) instead of _bitwise_ not (~ in C). This was
; due to a spec change.
; Fix #2: The unary not instruction now no longer exists. Change to xor.
; RUN: opt < %s -constprop -S | \
; RUN: not grep "i32 0"
define i32 @test1() {
%R = xor i32 123, -1 ; <i32> [#uses=1]
ret i32 %R
}
define i32 @test2() {
%R = xor i32 -123, -1 ; <i32> [#uses=1]
ret i32 %R
}