RPCS3/llvm
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm.git synced 2026-07-19 23:23:38 -04:00
Code Issues Packages Projects Releases 10 Wiki Activity

Ensure bitcode encoding of instructions and their operands stays stable.

Browse Source 
This includes instructions that relate to memory access (load/store/GEP), comparison instructions and calls.

Work was done by lama.saba@intel.com.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202647 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael Kuperstein
2014-03-02 15:26:36 +00:00
parent a4f0aad951
commit 3de6ee1ae6
6 changed files with 467 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
test/Bitcode/variableArgumentIntrinsic.3.2.ll
+33
View File
@@ -0,0 +1,33 @@
; RUN: llvm-dis < %s.bc| FileCheck %s
; vaArgIntrinsic.3.2.ll.bc was generated by passing this file to llvm-as-3.2.
; The test checks that LLVM does not misread variable argument intrinsic instructions
; of older bitcode files.
define i32 @varArgIntrinsic(i32 %X, ...) {
%ap = alloca i8*
%ap2 = bitcast i8** %ap to i8*
; CHECK: call void @llvm.va_start(i8* %ap2)
call void @llvm.va_start(i8* %ap2)
; CHECK-NEXT: %tmp = va_arg i8** %ap, i32
%tmp = va_arg i8** %ap, i32
%aq = alloca i8*
%aq2 = bitcast i8** %aq to i8*
; CHECK: call void @llvm.va_copy(i8* %aq2, i8* %ap2)
call void @llvm.va_copy(i8* %aq2, i8* %ap2)
; CHECK-NEXT: call void @llvm.va_end(i8* %aq2)
call void @llvm.va_end(i8* %aq2)
; CHECK-NEXT: call void @llvm.va_end(i8* %ap2)
call void @llvm.va_end(i8* %ap2)
ret i32 %tmp
}
declare void @llvm.va_start(i8*)
declare void @llvm.va_copy(i8*, i8*)
declare void @llvm.va_end(i8*)