Author: Mark Danial Date: 2021-08-09T14:57:38Z New Revision: 39ca3e5541d0f9634ee22e3bcd932c47cb37306a
URL: https://github.com/llvm/llvm-project/commit/39ca3e5541d0f9634ee22e3bcd932c47cb37306a DIFF: https://github.com/llvm/llvm-project/commit/39ca3e5541d0f9634ee22e3bcd932c47cb37306a.diff LOG: Update: clang/test/Profile/gcc-flag-compatibility.c to have -flto on AIX Reviewed By: Whitney Differential Revision: https://reviews.llvm.org/D106815 Added: clang/test/Profile/gcc-flag-compatibility-aix.c Modified: clang/test/Profile/gcc-flag-compatibility.c Removed: ################################################################################ diff --git a/clang/test/Profile/gcc-flag-compatibility-aix.c b/clang/test/Profile/gcc-flag-compatibility-aix.c new file mode 100644 index 0000000000000..215adfc0e4a3b --- /dev/null +++ b/clang/test/Profile/gcc-flag-compatibility-aix.c @@ -0,0 +1,68 @@ +// Tests for -fprofile-generate and -fprofile-use flag compatibility. These two +// flags behave similarly to their GCC counterparts: +// +// -fprofile-generate Generates the profile file ./default.profraw +// -fprofile-generate=<dir> Generates the profile file <dir>/default.profraw +// -fprofile-use Uses the profile file ./default.profdata +// -fprofile-use=<dir> Uses the profile file <dir>/default.profdata +// -fprofile-use=<dir>/file Uses the profile file <dir>/file + +// On AIX, -flto is required with -fprofile-generate + +// RUN: %clang %s -c -S -o - -emit-llvm -target powerpc64-unknown-aix -flto -fprofile-generate -fno-experimental-new-pass-manager | FileCheck -check-prefix=PROFILE-GEN %s +// RUN: %clang %s -c -S -o - -emit-llvm -target powerpc64-unknown-aix -flto -fprofile-generate -fexperimental-new-pass-manager | FileCheck -check-prefix=PROFILE-GEN %s +// PROFILE-GEN: @__profc_main = {{(private|internal)}} global [2 x i64] zeroinitializer, section +// PROFILE-GEN: @__profd_main = + +// Check that -fprofile-generate=/path/to generates /path/to/default.profraw +// RUN: %clang %s -c -S -o - -emit-llvm -target powerpc64-unknown-aix -flto -fprofile-generate=/path/to -fno-experimental-new-pass-manager | FileCheck -check-prefixes=PROFILE-GEN,PROFILE-GEN-EQ %s +// RxUN: %clang %s -c -S -o - -emit-llvm -target powerpc64-unknown-aix -flto -fprofile-generate=/path/to -fexperimental-new-pass-manager | FileCheck -check-prefixes=PROFILE-GEN,PROFILE-GEN-EQ %s +// PROFILE-GEN-EQ: constant [{{.*}} x i8] c"/path/to{{/|\\\\}}{{.*}}\00" + +// Check that -fprofile-use=some/path reads some/path/default.profdata +// This uses Clang FE format profile. +// RUN: rm -rf %t.dir +// RUN: mkdir -p %t.dir/some/path +// RUN: llvm-profdata merge %S/Inputs/gcc-flag-compatibility.proftext -o %t.dir/some/path/default.profdata +// RUN: %clang %s -o - -Xclang -disable-llvm-passes -emit-llvm -S -fprofile-use=%t.dir/some/path -fno-experimental-new-pass-manager | FileCheck -check-prefix=PROFILE-USE %s +// RUN: %clang %s -o - -Xclang -disable-llvm-passes -emit-llvm -S -fprofile-use=%t.dir/some/path -fexperimental-new-pass-manager | FileCheck -check-prefix=PROFILE-USE %s + +// Check that -fprofile-use=some/path/file.prof reads some/path/file.prof +// This uses Clang FE format profile. +// RUN: rm -rf %t.dir +// RUN: mkdir -p %t.dir/some/path +// RUN: llvm-profdata merge %S/Inputs/gcc-flag-compatibility.proftext -o %t.dir/some/path/file.prof +// RUN: %clang %s -o - -Xclang -disable-llvm-passes -emit-llvm -S -fprofile-use=%t.dir/some/path/file.prof -fno-experimental-new-pass-manager | FileCheck -check-prefix=PROFILE-USE %s +// RUN: %clang %s -o - -Xclang -disable-llvm-passes -emit-llvm -S -fprofile-use=%t.dir/some/path/file.prof -fexperimental-new-pass-manager | FileCheck -check-prefix=PROFILE-USE %s +// PROFILE-USE: = !{!"branch_weights", i32 101, i32 2} + +// Check that -fprofile-use=some/path reads some/path/default.profdata +// This uses LLVM IR format profile. +// RUN: rm -rf %t.dir +// RUN: mkdir -p %t.dir/some/path +// RUN: llvm-profdata merge %S/Inputs/gcc-flag-compatibility_IR.proftext -o %t.dir/some/path/default.profdata +// RUN: %clang %s -o - -emit-llvm -S -fprofile-use=%t.dir/some/path -fno-experimental-new-pass-manager | FileCheck -check-prefix=PROFILE-USE-IR %s +// RUN: %clang %s -o - -emit-llvm -S -fprofile-use=%t.dir/some/path -fexperimental-new-pass-manager | FileCheck -check-prefix=PROFILE-USE-IR %s + +// Check that -fprofile-use=some/path/file.prof reads some/path/file.prof +// This uses LLVM IR format profile. +// RUN: rm -rf %t.dir +// RUN: mkdir -p %t.dir/some/path +// RUN: llvm-profdata merge %S/Inputs/gcc-flag-compatibility_IR.proftext -o %t.dir/some/path/file.prof +// RUN: %clang %s -o - -emit-llvm -S -fprofile-use=%t.dir/some/path/file.prof -fno-experimental-new-pass-manager | FileCheck -check-prefix=PROFILE-USE-IR %s +// RUN: %clang %s -o - -emit-llvm -S -fprofile-use=%t.dir/some/path/file.prof -fexperimental-new-pass-manager | FileCheck -check-prefix=PROFILE-USE-IR %s +// +// RUN: llvm-profdata merge %S/Inputs/gcc-flag-compatibility_IR_entry.proftext -o %t.dir/some/path/file.prof +// RUN: %clang %s -o - -emit-llvm -S -fprofile-use=%t.dir/some/path/file.prof -fno-experimental-new-pass-manager | FileCheck -check-prefix=PROFILE-USE-IR %s +// RUN: %clang %s -o - -emit-llvm -S -fprofile-use=%t.dir/some/path/file.prof -fexperimental-new-pass-manager | FileCheck -check-prefix=PROFILE-USE-IR %s + +// PROFILE-USE-IR: = !{!"branch_weights", i32 100, i32 1} + +int X = 0; + +int main() { + int i; + for (i = 0; i < 100; i++) + X += i; + return 0; +} diff --git a/clang/test/Profile/gcc-flag-compatibility.c b/clang/test/Profile/gcc-flag-compatibility.c index 743b7ff555554..1cfd3ecd7ee06 100644 --- a/clang/test/Profile/gcc-flag-compatibility.c +++ b/clang/test/Profile/gcc-flag-compatibility.c @@ -7,6 +7,8 @@ // -fprofile-use=<dir> Uses the profile file <dir>/default.profdata // -fprofile-use=<dir>/file Uses the profile file <dir>/file +// On AIX, -flto is required with -fprofile-generate. gcc-flag-compatibility-aix.c is used to do the testing on AIX with -flto +// XFAIL: aix // RUN: %clang %s -c -S -o - -emit-llvm -fprofile-generate -fno-experimental-new-pass-manager | FileCheck -check-prefix=PROFILE-GEN %s // RUN: %clang %s -c -S -o - -emit-llvm -fprofile-generate -fexperimental-new-pass-manager | FileCheck -check-prefix=PROFILE-GEN %s // PROFILE-GEN: @__profc_main = {{(private|internal)}} global [2 x i64] zeroinitializer, section _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
