[PSV] Update API to be able to use TargetCustom without UB.

getTargetCustom() requires values for "Kind" in the constructor
that are not in the PSVKind enum. Passing a value that is not inside
an enum as an argument to a constructor of the type of the enum is
UB. Changing to the underlying type of the enum would solve the UB

Differential Revision: https://reviews.llvm.org/D50909

llvm-svn: 340200
diff --git a/llvm/lib/Target/AMDGPU/R600InstrInfo.cpp b/llvm/lib/Target/AMDGPU/R600InstrInfo.cpp
index 5397e77..c54ea7a 100644
--- a/llvm/lib/Target/AMDGPU/R600InstrInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/R600InstrInfo.cpp
@@ -1500,7 +1500,7 @@
 }
 
 unsigned R600InstrInfo::getAddressSpaceForPseudoSourceKind(
-    PseudoSourceValue::PSVKind Kind) const {
+    unsigned Kind) const {
   switch (Kind) {
   case PseudoSourceValue::Stack:
   case PseudoSourceValue::FixedStack:
diff --git a/llvm/lib/Target/AMDGPU/R600InstrInfo.h b/llvm/lib/Target/AMDGPU/R600InstrInfo.h
index 7a3dece..e6e34dc 100644
--- a/llvm/lib/Target/AMDGPU/R600InstrInfo.h
+++ b/llvm/lib/Target/AMDGPU/R600InstrInfo.h
@@ -324,7 +324,7 @@
   }
 
   unsigned getAddressSpaceForPseudoSourceKind(
-      PseudoSourceValue::PSVKind Kind) const override;
+      unsigned Kind) const override;
 };
 
 namespace R600 {
diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
index a543f0e..d0548f6 100644
--- a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -1933,7 +1933,7 @@
 }
 
 unsigned SIInstrInfo::getAddressSpaceForPseudoSourceKind(
-    PseudoSourceValue::PSVKind Kind) const {
+    unsigned Kind) const {
   switch(Kind) {
   case PseudoSourceValue::Stack:
   case PseudoSourceValue::FixedStack:
diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.h b/llvm/lib/Target/AMDGPU/SIInstrInfo.h
index d681b92..2ba6671 100644
--- a/llvm/lib/Target/AMDGPU/SIInstrInfo.h
+++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.h
@@ -276,7 +276,7 @@
                           unsigned TrueReg, unsigned FalseReg) const;
 
   unsigned getAddressSpaceForPseudoSourceKind(
-             PseudoSourceValue::PSVKind Kind) const override;
+             unsigned Kind) const override;
 
   bool
   areMemAccessesTriviallyDisjoint(MachineInstr &MIa, MachineInstr &MIb,