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[LTO] Errors in LLVM backend should manifest as lld errors 

Differential Revision: https://reviews.llvm.org/D48812

llvm-svn: 336143
This commit is contained in:
Sam Clegg 2018-07-02 21:01:43 +00:00
parent 9b3cb081f3
commit b2144058a6
4 changed files with 37 additions and 3 deletions
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13
lld/Common/ErrorHandler.cpp
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@ -65,7 +65,18 @@ void lld::diagnosticHandler(const DiagnosticInfo &DI) {
raw_svector_ostream OS(S);
DiagnosticPrinterRawOStream DP(OS);
DI.print(DP);
warn(S);
switch (DI.getSeverity()) {
case DS_Error:
error(S);
break;
case DS_Warning:
warn(S);
break;
case DS_Remark:
case DS_Note:
message(S);
break;
}
}
void lld::checkError(Error E) {

1
lld/test/ELF/lto/Inputs/sample-profile.prof Normal file
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@ -0,0 +1 @@
f:0:0

4
lld/test/ELF/lto/sample-profile.ll
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@ -3,11 +3,11 @@
; RUN: opt -module-summary %p/Inputs/thinlto.ll -o %t2.o
; RUN: rm -f %t1.lto.o %t2.lto.o
; RUN: ld.lld --lto-sample-profile=/dev/null %t1.o %t2.o -o %t3
; RUN: ld.lld --lto-sample-profile=%p/Inputs/sample-profile.prof %t1.o %t2.o -o %t3
; RUN opt -S %t3.lto.o | FileCheck %s
; RUN: rm -f %t1.lto.o %t2.lto.o
; RUN: ld.lld --plugin-opt=sample-profile=/dev/null %t1.o %t2.o -o %t3
; RUN: ld.lld --plugin-opt=sample-profile=%p/Inputs/sample-profile.prof %t1.o %t2.o -o %t3
; RUN opt -S %t3.lto.o | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"

22
lld/test/wasm/lto/diagnostics.ll Normal file
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@ -0,0 +1,22 @@
; verify that errors in the LLVM backend during LTO manifest as lld
; errors
; RUN: llvm-as %s -o %t.o
; RUN: not wasm-ld --lto-O0 %t.o -o %t2 2>&1 | FileCheck %s
target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
target triple = "wasm32-unknown-unknown"
define void @_start() {
call i8* @foo()
ret void
}
define i8* @foo() {
%1 = call i8* @llvm.returnaddress(i32 0)
ret i8* %1
}
declare i8* @llvm.returnaddress(i32)
; CHECK: error: {{.*}} WebAssembly hasn't implemented __builtin_return_address