Chris Lattner d64df490ca implement InstCombine/shift-trunc-shift.ll. This allows ...

us to compile:
#include <math.h>
int t1(double d) { return signbit(d); }

into:

_t1:
	movd	%xmm0, %rax
	shrq	$63, %rax
	ret

instead of:

_t1:
	movd	%xmm0, %rax
	shrq	$32, %rax
	shrl	$31, %eax
	ret

on x86-64.

llvm-svn: 45311

2007-12-22 09:07:47 +00:00

..

Hello

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Instrumentation

Change the PointerType api for creating pointer types. The old functionality of PointerType::get() has become PointerType::getUnqual(), which returns a pointer in the generic address space. The new prototype of PointerType::get() requires both a type and an address space.

2007-12-17 01:12:55 +00:00

IPO

Make DAE not wipe out attributes on calls, and not drop

2007-12-21 19:16:16 +00:00

Scalar

implement InstCombine/shift-trunc-shift.ll. This allows

2007-12-22 09:07:47 +00:00

Utils

If succ has succ itself as one of the predecessors then do

2007-12-22 01:32:53 +00:00

Makefile

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