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Fix an obvious bug in SampleProfileReaderGCC.
Summary: The CallTargetProfile should be added to FProfile to be consistent with other profile readers. Reviewers: dnovillo, davidxl Reviewed By: davidxl Subscribers: llvm-commits Differential Revision: https://reviews.llvm.org/D30233 llvm-svn: 295852
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@ -681,11 +681,9 @@ std::error_code SampleProfileReaderGCC::readOneFunctionProfile(
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if (!GcovBuffer.readInt64(TargetCount))
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if (!GcovBuffer.readInt64(TargetCount))
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return sampleprof_error::truncated;
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return sampleprof_error::truncated;
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if (Update) {
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if (Update)
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FunctionSamples &TargetProfile = Profiles[TargetName];
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FProfile->addCalledTargetSamples(LineOffset, Discriminator,
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TargetProfile.addCalledTargetSamples(LineOffset, Discriminator,
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TargetName, TargetCount);
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TargetName, TargetCount);
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}
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}
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}
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}
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}
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BIN
test/Transforms/SampleProfile/Inputs/indirect-call.afdo
Normal file
BIN
test/Transforms/SampleProfile/Inputs/indirect-call.afdo
Normal file
Binary file not shown.
26
test/Transforms/SampleProfile/indirect-call-gcc.ll
Normal file
26
test/Transforms/SampleProfile/indirect-call-gcc.ll
Normal file
@ -0,0 +1,26 @@
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; RUN: opt < %s -sample-profile -sample-profile-file=%S/Inputs/indirect-call.afdo -S | FileCheck %s
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; Checks if indirect call targets are read correctly when reading from gcc
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; format profile.
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; It is expected to fail on certain architectures as gcc profile reader does
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; not work.
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; XFAIL: powerpc64-, s390x, mips-, mips64-, sparc
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define void @test(void ()*) !dbg !3 {
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%2 = alloca void ()*
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store void ()* %0, void ()** %2
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%3 = load void ()*, void ()** %2
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; CHECK: call {{.*}}, !prof ![[PROF:[0-9]+]]
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call void %3(), !dbg !4
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ret void
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}
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!2}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1)
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!1 = !DIFile(filename: "test.cc", directory: "/")
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!2 = !{i32 2, !"Debug Info Version", i32 3}
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!3 = distinct !DISubprogram(name: "test", scope: !1, file: !1, line: 1, unit: !0)
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!4 = !DILocation(line: 5, scope: !3)
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; CHECK: ![[PROF]] = !{!"VP", i32 0, i64 3457, i64 9191153033785521275, i64 2059, i64 -1069303473483922844, i64 1398}
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