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minor updates

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llvm-svn: 35143
This commit is contained in:
Chris Lattner 2007-03-18 22:41:33 +00:00
parent 04ecc07c25
commit a1df6908d2
1 changed files with 6 additions and 8 deletions
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14
lib/Target/README.txt
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@ -20,12 +20,14 @@ This has a number of uses:
FreeBench/mason contains code like this:
static p_type m0u(p_type p) {
typedef struct { int a; int b; int c; } p_type;
extern int m[];
p_type m0u(p_type *p) {
int m[]={0, 8, 1, 2, 16, 5, 13, 7, 14, 9, 3, 4, 11, 12, 15, 10, 17, 6};
p_type pu;
pu.a = m[p.a];
pu.b = m[p.b];
pu.c = m[p.c];
pu.a = m[p->a];
pu.b = m[p->b];
pu.c = m[p->c];
return pu;
}
@ -122,10 +124,6 @@ for 1,2,4,8 bytes.
//===---------------------------------------------------------------------===//
Add LSR exit value substitution. It'll probably be a win for Ackermann, etc.
//===---------------------------------------------------------------------===//
It would be nice to revert this patch:
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20060213/031986.html