6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-11-01 00:17:01 +00:00
Code Issues Projects Releases Wiki Activity

change the objectsize intrinsic signature: add a 3rd parameter to denote the maximum runtime performance penalty that the user is willing to accept.

Browse Source 
This commit only adds the parameter. Code taking advantage of it will follow.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156473 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nuno Lopes
2012-05-09 15:52:43 +00:00
parent 80fa4723b9
commit 30759542aa
13 changed files with 90 additions and 45 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
test/Transforms/SimplifyLibCalls/StrCpy.ll
View File

@@ -11,7 +11,7 @@ declare i8* @strcpy(i8*, i8*)
declare i8* @__strcpy_chk(i8*, i8*, i32) nounwind
declare i32 @llvm.objectsize.i32(i8*, i1) nounwind readonly
declare i32 @llvm.objectsize.i32(i8*, i1, i32) nounwind readonly
; rdar://6839935
@@ -30,7 +30,7 @@ define i32 @t2() {
%target = alloca [1024 x i8]
%arg1 = getelementptr [1024 x i8]* %target, i32 0, i32 0
%arg2 = getelementptr [6 x i8]* @hello, i32 0, i32 0
%tmp1 = call i32 @llvm.objectsize.i32(i8* %arg1, i1 false)
%tmp1 = call i32 @llvm.objectsize.i32(i8* %arg1, i1 false, i32 0)
%rslt1 = call i8* @__strcpy_chk(i8* %arg1, i8* %arg2, i32 %tmp1)
; CHECK: @__memcpy_chk
ret i32 0