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-rw-r--r--clang/lib/Basic/Targets.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index ab85cc3adb1..18bb277b3a9 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -4517,7 +4517,7 @@ public:
// ACLE 6.4.1 ARM/Thumb instruction set architecture
// __ARM_ARCH is defined as an integer value indicating the current ARM ISA
- Builder.defineMacro("__ARM_ARCH", std::to_string(ArchVersion));
+ Builder.defineMacro("__ARM_ARCH", llvm::utostr(ArchVersion));
if (ArchVersion >= 8) {
Builder.defineMacro("__ARM_FEATURE_NUMERIC_MAXMIN");
Builder.defineMacro("__ARM_FEATURE_DIRECTED_ROUNDING");
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