[PATCH] D39941: Set hasSideEffects=0 for TargetOpcode::{CFI_INSTRUCTION, EH_LABEL, GC_LABEL, ANNOTATION_LABEL}
Alex Bradbury via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Nov 14 11:16:30 PST 2017
This revision was automatically updated to reflect the committed changes.
Closed by commit rL318174: Set hasSideEffects=0 for TargetOpcode::{CFI_INSTRUCTION,EH_LABEL,GC_LABEL… (authored by asb).
Changed prior to commit:
https://reviews.llvm.org/D39941?vs=122719&id=122884#toc
Repository:
rL LLVM
https://reviews.llvm.org/D39941
Files:
llvm/trunk/include/llvm/CodeGen/MachineInstr.h
llvm/trunk/include/llvm/Target/Target.td
Index: llvm/trunk/include/llvm/CodeGen/MachineInstr.h
===================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineInstr.h
+++ llvm/trunk/include/llvm/CodeGen/MachineInstr.h
@@ -797,9 +797,14 @@
bool isEHLabel() const { return getOpcode() == TargetOpcode::EH_LABEL; }
bool isGCLabel() const { return getOpcode() == TargetOpcode::GC_LABEL; }
+ bool isAnnotationLabel() const {
+ return getOpcode() == TargetOpcode::ANNOTATION_LABEL;
+ }
/// Returns true if the MachineInstr represents a label.
- bool isLabel() const { return isEHLabel() || isGCLabel(); }
+ bool isLabel() const {
+ return isEHLabel() || isGCLabel() || isAnnotationLabel();
+ }
bool isCFIInstruction() const {
return getOpcode() == TargetOpcode::CFI_INSTRUCTION;
Index: llvm/trunk/include/llvm/Target/Target.td
===================================================================
--- llvm/trunk/include/llvm/Target/Target.td
+++ llvm/trunk/include/llvm/Target/Target.td
@@ -906,31 +906,31 @@
let InOperandList = (ins i32imm:$id);
let AsmString = "";
let hasCtrlDep = 1;
- let hasSideEffects = 1;
+ let hasSideEffects = 0;
let isNotDuplicable = 1;
}
def EH_LABEL : Instruction {
let OutOperandList = (outs);
let InOperandList = (ins i32imm:$id);
let AsmString = "";
let hasCtrlDep = 1;
- let hasSideEffects = 1;
+ let hasSideEffects = 0;
let isNotDuplicable = 1;
}
def GC_LABEL : Instruction {
let OutOperandList = (outs);
let InOperandList = (ins i32imm:$id);
let AsmString = "";
let hasCtrlDep = 1;
- let hasSideEffects = 1;
+ let hasSideEffects = 0;
let isNotDuplicable = 1;
}
def ANNOTATION_LABEL : Instruction {
let OutOperandList = (outs);
let InOperandList = (ins i32imm:$id);
let AsmString = "";
let hasCtrlDep = 1;
- let hasSideEffects = 1;
+ let hasSideEffects = 0;
let isNotDuplicable = 1;
}
def KILL : Instruction {
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