[clang] [clang][ARM] Include arm_acle.h in intrin.h on supported platforms (PR #144172)

[Eli Friedman via cfe-commits]

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@@ -50,11 +50,11 @@ BUILTIN(__builtin_arm_wfi, "v", "")
 BUILTIN(__builtin_arm_sev, "v", "")
 BUILTIN(__builtin_arm_sevl, "v", "")
 BUILTIN(__builtin_arm_chkfeat, "WUiWUi", "")
-TARGET_HEADER_BUILTIN(__yield, "v", "h", ARMACLE_H, ALL_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(__wfe,   "v", "h", ARMACLE_H, ALL_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(__wfi,   "v", "h", ARMACLE_H, ALL_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(__sev,   "v", "h", ARMACLE_H, ALL_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(__sevl,  "v", "h", ARMACLE_H, ALL_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(__yield, "v", "h", INTRIN_H, ALL_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(__wfe,   "v", "h", INTRIN_H, ALL_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(__wfi,   "v", "h", INTRIN_H, ALL_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(__sev,   "v", "h", INTRIN_H, ALL_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(__sevl,  "v", "h", INTRIN_H, ALL_LANGUAGES, "")
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efriedma-quic wrote:

intrin.h only exists on Windows; what's supposed to happen on non-Windows targets?  (These functions are defined in the ACLE: see https://arm-software.github.io/acle/main/acle.html .)

https://github.com/llvm/llvm-project/pull/144172