tail calls on x86 are implemented.

llvm-svn: 119920
2010-11-21 06:10:27 +00:00 · 2010-11-21 06:10:27 +00:00 · 9de0176ef8
parent 783dd6ece4
commit 9de0176ef8
1 changed files with 0 additions and 16 deletions
--- a/llvm/lib/Target/README.txt
+++ b/llvm/lib/Target/README.txt
@ -1535,22 +1535,6 @@ the float directly.

 //===---------------------------------------------------------------------===//

-#include <math.h>
-double foo(double a) {    return sin(a); }
-
-This compiles into this on x86-64 Linux:
-foo:
-	subq	$8, %rsp
-	call	sin
-	addq	$8, %rsp
-	ret
-vs:
-
-foo:
-        jmp sin
-
-//===---------------------------------------------------------------------===//
-
 The arg promotion pass should make use of nocapture to make its alias analysis
 stuff much more precise.