75c7843086
Most patch merges inspired from patrick's work on base-clang. Consumer ports fixed/marked BROKEN as discussed with bcallah@ and rsadowski@. powerpc tests and PLIST fixes from cwen@, thanks! rust-1.36 tests by semarie@
21 lines
675 B
Plaintext
21 lines
675 B
Plaintext
$OpenBSD: patch-lib_Target_AArch64_AArch64InstrInfo_td,v 1.3 2019/07/06 15:06:36 jca Exp $
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Add retguard for arm64.
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Index: lib/Target/AArch64/AArch64InstrInfo.td
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--- lib/Target/AArch64/AArch64InstrInfo.td.orig
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+++ lib/Target/AArch64/AArch64InstrInfo.td
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@@ -491,6 +491,12 @@ def ADDlowTLS
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} // isReMaterializable, isCodeGenOnly
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+//===----------------------------------------------------------------------===//
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+// Pseudo instruction used by retguard
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+let isCodeGenOnly = 1, hasNoSchedulingInfo = 1 in {
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+ def RETGUARD_JMP_TRAP: Pseudo<(outs), (ins GPR64:$reg), []>;
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+}
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+
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def : Pat<(AArch64LOADgot tglobaltlsaddr:$addr),
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(LOADgot tglobaltlsaddr:$addr)>;
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