[ARM] Fix another ARM FastISel -verify-machineinstrs issue.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189109 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMFastISel.cpp b/lib/Target/ARM/ARMFastISel.cpp
index 628b51414081cdbd6bd0a641a053b7382f75cb40..0927e9a8cc0c6d0144de3d59495f6134fa270e91 100644 (file)
--- a/lib/Target/ARM/ARMFastISel.cpp
+++ b/lib/Target/ARM/ARMFastISel.cpp
@@ -1182,6 +1182,7 @@ bool ARMFastISel::ARMEmitStore(MVT VT, unsigned SrcReg, Address &Addr,
         (const TargetRegisterClass*)&ARM::tGPRRegClass :
         (const TargetRegisterClass*)&ARM::GPRRegClass);
       unsigned Opc = isThumb2 ? ARM::t2ANDri : ARM::ANDri;
+      SrcReg = constrainOperandRegClass(TII.get(Opc), SrcReg, 1);
       AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
                               TII.get(Opc), Res)
                       .addReg(SrcReg).addImm(1));
@@ -1253,6 +1254,7 @@ bool ARMFastISel::ARMEmitStore(MVT VT, unsigned SrcReg, Address &Addr,
   ARMSimplifyAddress(Addr, VT, useAM3);
 
   // Create the base instruction, then add the operands.
+  SrcReg = constrainOperandRegClass(TII.get(StrOpc), SrcReg, 0);
   MachineInstrBuilder MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
                                     TII.get(StrOpc))
                             .addReg(SrcReg);
@@ -1856,6 +1858,8 @@ bool ARMFastISel::SelectBinaryIntOp(const Instruction *I, unsigned ISDOpcode) {
   if (SrcReg2 == 0) return false;
 
   unsigned ResultReg = createResultReg(&ARM::GPRnopcRegClass);
+  SrcReg1 = constrainOperandRegClass(TII.get(Opc), SrcReg1, 1);
+  SrcReg2 = constrainOperandRegClass(TII.get(Opc), SrcReg2, 2);
   AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
                           TII.get(Opc), ResultReg)
                   .addReg(SrcReg1).addReg(SrcReg2));

diff --git a/test/CodeGen/ARM/fast-isel-binary.ll b/test/CodeGen/ARM/fast-isel-binary.ll
index 31596276f379753956c6c336317306ff77656407..e1a2a4f338356bef9285cae51733fc0e85110a59 100644 (file)
--- a/test/CodeGen/ARM/fast-isel-binary.ll
+++ b/test/CodeGen/ARM/fast-isel-binary.ll
@@ -1,6 +1,6 @@
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi | FileCheck %s --check-prefix=ARM
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
+; RUN: llc < %s -O0 -fast-isel-abort -verify-machineinstrs -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
+; RUN: llc < %s -O0 -fast-isel-abort -verify-machineinstrs -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi | FileCheck %s --check-prefix=ARM
+; RUN: llc < %s -O0 -fast-isel-abort -verify-machineinstrs -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
 
 ; Test add with non-legal types