parent
f09f359764
commit
d93d4a27d2
@ -1,30 +0,0 @@
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From 18cf4196f66c9e11ff744d85d2803af8d593dbe3 Mon Sep 17 00:00:00 2001
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From: Martin <noone@nowhere.com>
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Date: Sun, 25 Mar 2018 17:37:34 +0200
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Subject: [PATCH] LLVM 6+: Default to Dwarf debuginfos v3
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At least on Linux it appears to default to v4 or newer, which druntime's
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rt.backtrace.dwarf doesn't handle yet.
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This fixes tests/codegen/exception_stack_trace.d on Linux.
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---
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driver/targetmachine.cpp | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/driver/targetmachine.cpp b/driver/targetmachine.cpp
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index d75a31b2c..70a09127c 100644
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--- a/driver/targetmachine.cpp
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+++ b/driver/targetmachine.cpp
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@@ -458,6 +458,12 @@ createTargetMachine(const std::string targetTriple, const std::string arch,
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if (targetOptions.MCOptions.ABIName.empty())
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targetOptions.MCOptions.ABIName = getABI(triple);
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+#if LDC_LLVM_VER >= 600
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+ // druntime isn't ready for Dwarf v4+ debuginfos (e.g., in rt.backtrace.dwarf).
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+ if (targetOptions.MCOptions.DwarfVersion == 0)
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+ targetOptions.MCOptions.DwarfVersion = 3;
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+#endif
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+
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auto ldcFloatABI = floatABI;
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if (ldcFloatABI == FloatABI::Default) {
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switch (triple.getArch()) {
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@ -1,2 +1,2 @@
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SHA512 (ldc-0.17.4-src.tar.gz) = d45abd1506387dca8d2eef6b5afe41b3015d362d09c7fc26c6ee861140d67690ee3db31cc06ca313ba39d5f75b9620db870410140e0dd78b9038361432b238ba
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SHA512 (ldc-1.8.0-src.tar.gz) = de99fc7d1a879b31825509d85dbbc4e8470526e380417ea7ee47cb34f952775b42588fe8080e5e388dbc746417c0c096c9f1e39dc1287263737b7fe33dcd6f60
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SHA512 (ldc-1.10.0-src.tar.gz) = 6f46889dce6a4ba8450146b1e4929a73d9dee3b233f29e6054d3123ec370eb0155770686a27cc40d510fb777b12c00a7d70e255ad8265320b97cca8b47efe1ee
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