}
// Update the edge target in CGN.
- for (CallGraphNode::iterator I = CGN->begin(); ; ++I) {
- assert(I != CGN->end() && "Didn't find call entry");
- if (I->first == CS.getInstruction()) {
- I->second = CalleeNode;
- break;
- }
- }
+ CGN->replaceCallEdge(CS, CS, CalleeNode);
MadeChange = true;
continue;
}
unsigned Iteration = 0;
bool DevirtualizedCall = false;
do {
+ DEBUG(if (Iteration)
+ dbgs() << " SCCPASSMGR: Re-visiting SCC, iteration #"
+ << Iteration << '\n');
DevirtualizedCall = false;
Changed |= RunAllPassesOnSCC(CurSCC, CG, DevirtualizedCall);
} while (Iteration++ < MaxIterations && DevirtualizedCall);
--- /dev/null
+; RUN: opt -inline -scalarrepl -max-cg-scc-iterations=1 %s -disable-output
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
+target triple = "x86_64-apple-darwin10.3"
+
+declare i8* @f1(i8*) ssp align 2
+
+define linkonce_odr void @f2(i8* %t) inlinehint ssp {
+entry:
+ unreachable
+}
+
+define linkonce_odr void @f3(void (i8*)* %__f) ssp {
+entry:
+ %__f_addr = alloca void (i8*)*, align 8
+ store void (i8*)* %__f, void (i8*)** %__f_addr
+
+ %0 = load void (i8*)** %__f_addr, align 8
+ call void %0(i8* undef)
+ call i8* @f1(i8* undef) ssp
+ unreachable
+}
+
+define linkonce_odr void @f4(i8* %this) ssp align 2 {
+entry:
+ %0 = alloca i32
+ call void @f3(void (i8*)* @f2) ssp
+ ret void
+}
+