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[NVPTX] Do not emit .hidden or .protected directives as they are not allowed by PTX.

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llvm-svn: 257961
This commit is contained in:
Artem Belevich 2016-01-15 23:57:53 +00:00
parent e6a5617700
commit b31d5d18b5
2 changed files with 19 additions and 0 deletions
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3
lib/Target/NVPTX/MCTargetDesc/NVPTXMCAsmInfo.cpp
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@ -41,6 +41,9 @@ NVPTXMCAsmInfo::NVPTXMCAsmInfo(const Triple &TheTriple) {
// PTX does not allow .align on functions. // PTX does not allow .align on functions.
HasFunctionAlignment = false; HasFunctionAlignment = false;
HasDotTypeDotSizeDirective = false; HasDotTypeDotSizeDirective = false;
// PTX does not allow .hidden or .protected
HiddenDeclarationVisibilityAttr = HiddenVisibilityAttr = MCSA_Invalid;
ProtectedVisibilityAttr = MCSA_Invalid;
Data8bitsDirective = " .b8 "; Data8bitsDirective = " .b8 ";
Data16bitsDirective = " .b16 "; Data16bitsDirective = " .b16 ";

16
test/CodeGen/NVPTX/global-visibility.ll Normal file
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@ -0,0 +1,16 @@
; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
; PTX does not support .hidden or .protected.
; Make sure we do not emit them.
define hidden void @f_hidden() {
ret void
}
; CHECK-NOT: .hidden
; CHECK: .visible .func f_hidden
define protected void @f_protected() {
ret void
}
; CHECK-NOT: .protected
; CHECK: .visible .func f_protected