virtual bool addInstSelector();
virtual void addMachineSSAOptimization();
virtual bool addPreEmitPass();
+
+ virtual bool addPreRegAlloc();
+
};
} // namespace
TargetPassConfig::addMachineSSAOptimization();
}
+bool MipsPassConfig::addPreRegAlloc() {
+ if (getOptLevel() == CodeGenOpt::None) {
+ addPass(createMipsOptimizePICCallPass(getMipsTargetMachine()));
+ return true;
+ }
+ else
+ return false;
+}
+
void MipsTargetMachine::addAnalysisPasses(PassManagerBase &PM) {
if (Subtarget.allowMixed16_32()) {
DEBUG(errs() << "No ");
--- /dev/null
+; RUN: llc -mtriple=mipsel -O0 < %s | FileCheck %s
+
+; Function Attrs: nounwind
+define i32 @main() {
+entry:
+ %retval = alloca i32, align 4
+ %i = alloca i32, align 4
+ store i32 0, i32* %retval
+ store i32 0, i32* %i, align 4
+ br label %for.cond
+
+for.cond: ; preds = %for.inc, %entry
+ %0 = load i32* %i, align 4
+ %cmp = icmp slt i32 %0, 10
+ br i1 %cmp, label %for.body, label %for.end
+
+for.body: ; preds = %for.cond
+ call void bitcast (void (...)* @foo to void ()*)()
+; CHECK: jalr $25
+ br label %for.inc
+
+for.inc: ; preds = %for.body
+ %1 = load i32* %i, align 4
+ %inc = add nsw i32 %1, 1
+ store i32 %inc, i32* %i, align 4
+ br label %for.cond
+
+for.end: ; preds = %for.cond
+ %2 = load i32* %retval
+ ret i32 %2
+}
+
+declare void @foo(...)