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Add rust specific features to print target features #73346

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Jun 19, 2020
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Add rust specific features to print target features #73346

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e32db84
Add rust features to print target features
aszenz Jun 14, 2020
4506a35
add header for rust specific feature
aszenz Jun 16, 2020
9f50f84
break long line for formatting
aszenz Jun 16, 2020
457acbd
trim whitespace
aszenz Jun 16, 2020
caffb28
add blank line bw sections
aszenz Jun 17, 2020
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3 changes: 3 additions & 0 deletions src/rustllvm/PassWrapper.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -425,6 +425,9 @@ extern "C" void LLVMRustPrintTargetFeatures(LLVMTargetMachineRef TM) {
for (auto &Feature : FeatTable)
printf(" %-*s - %s.\n", MaxFeatLen, Feature.Key, Feature.Desc);
printf("\n");
// Rust specific target features
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If we're going to have this block separated by an empty line, perhaps it should print a new header too, like "Rust-specific features:".

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thanks, makes sense. done

printf(" %-*s - %s.\n", MaxFeatLen, "crt-static", "Enables libraries with C Run-time Libraries(CRT) to be statically linked");
printf("\n");

printf("Use +feature to enable a feature, or -feature to disable it.\n"
"For example, rustc -C -target-cpu=mycpu -C "
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