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authorRuchira Sasanka <sasanka@students.uiuc.edu>2001-11-14 15:35:51 +0000
committerRuchira Sasanka <sasanka@students.uiuc.edu>2001-11-14 15:35:51 +0000
commitb9f550ddfbaf963a0aced2df8cd40c71021fd3e5 (patch)
tree4be6265954194900423ddd2fe2f0d6eec3aa60dd /include/llvm/Target
parentd63aaaaabee0fb4ae713a47ab431e53a2d128c54 (diff)
downloadexternal_llvm-b9f550ddfbaf963a0aced2df8cd40c71021fd3e5.zip
external_llvm-b9f550ddfbaf963a0aced2df8cd40c71021fd3e5.tar.gz
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added isPseudoInstr()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1302 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Target')
-rw-r--r--include/llvm/Target/MachineInstrInfo.h6
-rw-r--r--include/llvm/Target/TargetInstrInfo.h6
2 files changed, 12 insertions, 0 deletions
diff --git a/include/llvm/Target/MachineInstrInfo.h b/include/llvm/Target/MachineInstrInfo.h
index 547ebb7..a64cbbe 100644
--- a/include/llvm/Target/MachineInstrInfo.h
+++ b/include/llvm/Target/MachineInstrInfo.h
@@ -55,6 +55,7 @@ const unsigned int M_LOAD_FLAG = 1 << 10;
const unsigned int M_PREFETCH_FLAG = 1 << 11;
const unsigned int M_STORE_FLAG = 1 << 12;
const unsigned int M_DUMMY_PHI_FLAG = 1 << 13;
+const unsigned int M_PSEUDO_FLAG = 1 << 14;
struct MachineInstrDescriptor {
@@ -179,6 +180,11 @@ public:
bool isPhi(const MachineOpCode opCode) const
{ return isDummyPhiInstr(opCode); }
+ bool isPseudoInstr(const MachineOpCode opCode) const {
+ return getDescriptor(opCode).iclass & M_PSEUDO_FLAG;
+ }
+
+
// Check if an instruction can be issued before its operands are ready,
// or if a subsequent instruction that uses its result can be issued
diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h
index 547ebb7..a64cbbe 100644
--- a/include/llvm/Target/TargetInstrInfo.h
+++ b/include/llvm/Target/TargetInstrInfo.h
@@ -55,6 +55,7 @@ const unsigned int M_LOAD_FLAG = 1 << 10;
const unsigned int M_PREFETCH_FLAG = 1 << 11;
const unsigned int M_STORE_FLAG = 1 << 12;
const unsigned int M_DUMMY_PHI_FLAG = 1 << 13;
+const unsigned int M_PSEUDO_FLAG = 1 << 14;
struct MachineInstrDescriptor {
@@ -179,6 +180,11 @@ public:
bool isPhi(const MachineOpCode opCode) const
{ return isDummyPhiInstr(opCode); }
+ bool isPseudoInstr(const MachineOpCode opCode) const {
+ return getDescriptor(opCode).iclass & M_PSEUDO_FLAG;
+ }
+
+
// Check if an instruction can be issued before its operands are ready,
// or if a subsequent instruction that uses its result can be issued