From: Chris Lattner Date: Sun, 26 Dec 2010 12:05:11 +0000 (+0000) Subject: fix some sort of weird pasto X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=6dbb5dc5ebff0faa0b8fa8aaa0187c5ca6e03fc3;p=oota-llvm.git fix some sort of weird pasto git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122560 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt index 6b83d47bced..4005431b75a 100644 --- a/lib/Target/X86/README.txt +++ b/lib/Target/X86/README.txt @@ -117,66 +117,6 @@ compiles into: Instead of doing an explicit test, we can use the flags off the sar. This occurs in a bigger testcase like this, which is pretty common: -#include - - -int test1(std::vector &X) { - int Sum = 0; - for (long i = 0, e = X.size(); i != e; ++i) - X[i] = 0; - return Sum; -} -compiles into: - - movq %rsi, %rbx - movl %edi, %r14d - sarl $2, %r14d - testl %r14d, %r14d - je LBB0_2 - -Instead of doing an explicit test, we can use the flags off the sar. This -occurs in a bigger testcase like this, which is pretty common: - -#include - - -int test1(std::vector &X) { - int Sum = 0; - for (long i = 0, e = X.size(); i != e; ++i) - X[i] = 0; - return Sum; -} -compiles into: - - movq %rsi, %rbx - movl %edi, %r14d - sarl $2, %r14d - testl %r14d, %r14d - je LBB0_2 - -Instead of doing an explicit test, we can use the flags off the sar. This -occurs in a bigger testcase like this, which is pretty common: - -#include - - -int test1(std::vector &X) { - int Sum = 0; - for (long i = 0, e = X.size(); i != e; ++i) - X[i] = 0; - return Sum; -} -compiles into: - - movq %rsi, %rbx - movl %edi, %r14d - sarl $2, %r14d - testl %r14d, %r14d - je LBB0_2 - -Instead of doing an explicit test, we can use the flags off the sar. This -occurs in a bigger testcase like this, which is pretty common in bootstrap: - #include int test1(std::vector &X) { int Sum = 0;