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| author | Chris Lattner <sabre@nondot.org> | 2010-11-21 06:10:27 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-11-21 06:10:27 +0000 |
| commit | 9de0176ef820c99197bbd7915d201f9764c8bcbb (patch) | |
| tree | 42a75673acfce9181decea19b3ef97011f143aeb /llvm/lib | |
| parent | 783dd6ece4d1cacbbe9c5790c5a0b6cf9a4b7c9c (diff) | |
| download | bcm5719-llvm-9de0176ef820c99197bbd7915d201f9764c8bcbb.tar.gz bcm5719-llvm-9de0176ef820c99197bbd7915d201f9764c8bcbb.zip | |
tail calls on x86 are implemented.
llvm-svn: 119920
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/README.txt | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/llvm/lib/Target/README.txt b/llvm/lib/Target/README.txt index d1e4bfb075e..629b55d0047 100644 --- 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. |
