commit 75f3283824c8a748a7f3d867b28e27408d2bc581
author Nikita Popov <npopov@redhat.com> Fri Sep 29 11:14:06 2023 +0200
committer Copybara-Service <copybara-worker@google.com> Fri Sep 29 02:22:35 2023 -0700
tree e37281aa64d5ca878d283c30cf69fba6990ad77f
parent 980a3aa9834a886b3c68826d7e8a46984d715516

[SanitizerCoverage] Avoid use of ConstantExpr::getCast() (NFC)

Work on APInt instead.

GitOrigin-RevId: 86dea5aab835f37b6e7c3b5a477c8a00881be62f

lib/Transforms/Instrumentation/SanitizerCoverage.cpp

diff --git a/lib/Transforms/Instrumentation/SanitizerCoverage.cpp b/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
index 605bc6a..c2c6245 100644
--- a/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
+++ b/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
@@ -823,10 +823,9 @@
           Int64Ty->getScalarSizeInBits())
         Cond = IRB.CreateIntCast(Cond, Int64Ty, false);
       for (auto It : SI->cases()) {
-        Constant *C = It.getCaseValue();
-        if (C->getType()->getScalarSizeInBits() <
-            Int64Ty->getScalarSizeInBits())
-          C = ConstantExpr::getCast(CastInst::ZExt, It.getCaseValue(), Int64Ty);
+        ConstantInt *C = It.getCaseValue();
+        if (C->getType()->getScalarSizeInBits() < 64)
+          C = ConstantInt::get(C->getContext(), C->getValue().zext(64));
         Initializers.push_back(C);
       }
       llvm::sort(drop_begin(Initializers, 2),