[llvm-commits] [llvm] r139148 - in /llvm/trunk: lib/Target/ARM/ARMInstrInfo.td test/CodeGen/ARM/atomic-cmp.ll test/CodeGen/ARM/atomic-op.ll

[Jakob Stoklund Olesen]

Author: stoklund
Date: Tue Sep  6 12:40:35 2011
New Revision: 139148

URL: http://llvm.org/viewvc/llvm-project?rev=139148&view=rev
Log:
Atomic pseudos don't use (as in read) CPSR. They clobber it.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
    llvm/trunk/test/CodeGen/ARM/atomic-cmp.ll
    llvm/trunk/test/CodeGen/ARM/atomic-op.ll

Modified: llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrInfo.td?rev=139148&r1=139147&r2=139148&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrInfo.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrInfo.td Tue Sep  6 12:40:35 2011
@@ -1613,7 +1613,7 @@
 
 // Atomic pseudo-insts which will be lowered to ldrexd/strexd loops.
 // (These psuedos use a hand-written selection code).
-let usesCustomInserter = 1, Uses = [CPSR] in {
+let usesCustomInserter = 1, Defs = [CPSR] in {
 def ATOMOR6432   : PseudoInst<(outs GPR:$dst1, GPR:$dst2),
                               (ins GPR:$addr, GPR:$src1, GPR:$src2),
                               NoItinerary, []>;
@@ -4104,7 +4104,7 @@
 }
 
 let usesCustomInserter = 1 in {
-  let Uses = [CPSR] in {
+  let Defs = [CPSR] in {
     def ATOMIC_LOAD_ADD_I8 : PseudoInst<
       (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
       [(set GPR:$dst, (atomic_load_add_8 GPR:$ptr, GPR:$incr))]>;

Modified: llvm/trunk/test/CodeGen/ARM/atomic-cmp.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/atomic-cmp.ll?rev=139148&r1=139147&r2=139148&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/atomic-cmp.ll (original)
+++ llvm/trunk/test/CodeGen/ARM/atomic-cmp.ll Tue Sep  6 12:40:35 2011
@@ -1,5 +1,5 @@
-; RUN: llc < %s -mtriple=armv7-apple-darwin   | FileCheck %s -check-prefix=ARM
-; RUN: llc < %s -mtriple=thumbv7-apple-darwin | FileCheck %s -check-prefix=T2
+; RUN: llc < %s -mtriple=armv7-apple-darwin -verify-machineinstrs   | FileCheck %s -check-prefix=ARM
+; RUN: llc < %s -mtriple=thumbv7-apple-darwin -verify-machineinstrs | FileCheck %s -check-prefix=T2
 ; rdar://8964854
 
 define i8 @t(i8* %a, i8 %b, i8 %c) nounwind {

Modified: llvm/trunk/test/CodeGen/ARM/atomic-op.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/atomic-op.ll?rev=139148&r1=139147&r2=139148&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/atomic-op.ll (original)
+++ llvm/trunk/test/CodeGen/ARM/atomic-op.ll Tue Sep  6 12:40:35 2011
@@ -1,5 +1,5 @@
-; RUN: llc < %s -mtriple=armv7-apple-darwin10 | FileCheck %s
-; RUN: llc < %s -mtriple=thumbv7-apple-darwin10 | FileCheck %s
+; RUN: llc < %s -mtriple=armv7-apple-darwin10 -verify-machineinstrs | FileCheck %s
+; RUN: llc < %s -mtriple=thumbv7-apple-darwin10 -verify-machineinstrs | FileCheck %s
 
 define void @func(i32 %argc, i8** %argv) nounwind {
 entry: