Index: cfe/trunk/lib/CodeGen/CodeGenModule.cpp =================================================================== --- cfe/trunk/lib/CodeGen/CodeGenModule.cpp +++ cfe/trunk/lib/CodeGen/CodeGenModule.cpp @@ -396,6 +396,7 @@ AddGlobalCtor(OpenMPRegistrationFunction, 0); if (PGOReader) { getModule().setMaximumFunctionCount(PGOReader->getMaximumFunctionCount()); + getModule().setProfileSummary(PGOReader->getSummary().getMD(VMContext)); if (PGOStats.hasDiagnostics()) PGOStats.reportDiagnostics(getDiags(), getCodeGenOpts().MainFileName); } Index: cfe/trunk/test/Profile/Inputs/profile-summary.proftext =================================================================== --- cfe/trunk/test/Profile/Inputs/profile-summary.proftext +++ cfe/trunk/test/Profile/Inputs/profile-summary.proftext @@ -0,0 +1,26 @@ +begin +# Func Hash: +10 +# Num Counters: +2 +# Counter Values: +1 +0 + +main +# Func Hash: +0 +# Num Counters: +1 +# Counter Values: +1 + +end +# Func Hash: +10 +# Num Counters: +2 +# Counter Values: +2 +2 + Index: cfe/trunk/test/Profile/profile-summary.c =================================================================== --- cfe/trunk/test/Profile/profile-summary.c +++ cfe/trunk/test/Profile/profile-summary.c @@ -0,0 +1,25 @@ +// Test that profile summary is set correctly. + +// RUN: llvm-profdata merge %S/Inputs/max-function-count.proftext -o %t.profdata +// RUN: %clang %s -o - -mllvm -disable-llvm-optzns -emit-llvm -S -fprofile-instr-use=%t.profdata | FileCheck %s +// +int begin(int i) { + if (i) + return 0; + return 1; +} + +int end(int i) { + if (i) + return 0; + return 1; +} + +int main(int argc, const char *argv[]) { + begin(0); + end(1); + end(1); + return 0; +} +// CHECK: {{![0-9]+}} = !{i32 1, !"ProfileSummary", {{![0-9]+}}} +// CHECK: {{![0-9]+}} = !{!"DetailedSummary", {{![0-9]+}}}