[clang] [llvm] [AArch64] Add support for intent to read prefetch intrinsic (PR #179709)

[David Green via cfe-commits]

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@@ -0,0 +1,12 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
+; RUN: llc -mtriple=aarch64 -mattr=+v9a -mattr=+pcdphint --global-isel=0 < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64 -mattr=+v9a -mattr=+pcdphint --global-isel=1 --global-isel-abort=1 < %s | FileCheck %s
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davemgreen wrote:

Small nit: Can remove --global-isel-abort=1

https://github.com/llvm/llvm-project/pull/179709