[PATCH] D98884: [IR] Add opt-in parameter to hasAddressTaken() to ignore bitcasts callee in callbase instruction
Stanislav Mekhanoshin via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Mar 22 11:29:27 PDT 2021
rampitec added inline comments.
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Comment at: llvm/include/llvm/IR/Function.h:887
///
- bool hasAddressTaken(const User ** = nullptr,
- bool IgnoreCallbackUses = false,
+ bool hasAddressTaken(const User ** = nullptr, bool IgnoreCallbackUses = false,
bool IgnoreAssumeLikeCalls = false,
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Revert this change, you are not touching this file anymore.
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Comment at: llvm/test/Analysis/CallGraph/ignore-bitcast-call-argument-callee.ll:12
+; CHECK-NEXT: CS<{{.*}}> calls function 'bar'
+; CHECK-NEXT: CS<{{.*}}> calls external node
+
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I do not like that CG does not see a call to foo, but that's probably a separate change.
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Comment at: llvm/test/Analysis/CallGraph/ignore-bitcast-callees.ll:16
+define internal float @test_bitcast_callees() {
+ %v1 = call float bitcast (i32()* @foo to float()*)()
+ %v2 = fadd float %v1, 1.0
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Can you add a second identical call to the same bitcast? So that you have test where the same bitcast is used twice.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D98884/new/
https://reviews.llvm.org/D98884
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