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

MemDerefPrinter: Require DataLayoutPass for higher accuracy

Browse Source 
Without a valid data layout, deferenceable(N) doesn't get parsed or
propagated. Since this is the key item we are testing, add a dependency
on the pass.

Differential Revision: http://reviews.llvm.org/D7508

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228611 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ramkumar Ramachandra
2015-02-09 21:50:03 +00:00
parent c016fa420f
commit c904d5075f
2 changed files with 15 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
test/Analysis/ValueTracking/memory-dereferenceable.ll
View File

@@ -3,11 +3,13 @@
; Uses the print-deref (+ analyze to print) pass to run
; isDereferenceablePointer() on many load instruction operands
target datalayout = "e"
declare zeroext i1 @return_i1()
@globalstr = global [6 x i8] c"hello\00"
define void @test(i32 addrspace(1)* byval %dparam) {
define void @test(i32 addrspace(1)* dereferenceable(8) %dparam) {
; CHECK: The following are dereferenceable:
; CHECK: %globalptr
; CHECK: %alloca