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-rw-r--r--test/Driver/lto.c58
1 files changed, 42 insertions, 16 deletions
diff --git a/test/Driver/lto.c b/test/Driver/lto.c
index 62300bd..3f66274 100644
--- a/test/Driver/lto.c
+++ b/test/Driver/lto.c
@@ -1,25 +1,51 @@
// -flto causes a switch to llvm-bc object files.
-// RUN: %clang -ccc-print-phases -c %s -flto 2> %t.log
-// RUN: grep '2: compiler, {1}, ir' %t.log
-// RUN: grep '3: backend, {2}, lto-bc' %t.log
+// RUN: %clang -ccc-print-phases -c %s -flto 2> %t
+// RUN: FileCheck -check-prefix=CHECK-COMPILE-ACTIONS < %t %s
+//
+// CHECK-COMPILE-ACTIONS: 2: compiler, {1}, ir
+// CHECK-COMPILE-ACTIONS: 3: backend, {2}, lto-bc
-// RUN: %clang -ccc-print-phases %s -flto 2> %t.log
-// RUN: grep '0: input, ".*lto.c", c' %t.log
-// RUN: grep '1: preprocessor, {0}, cpp-output' %t.log
-// RUN: grep '2: compiler, {1}, ir' %t.log
-// RUN: grep '3: backend, {2}, lto-bc' %t.log
-// RUN: grep '4: linker, {3}, image' %t.log
+// RUN: %clang -ccc-print-phases %s -flto 2> %t
+// RUN: FileCheck -check-prefix=CHECK-COMPILELINK-ACTIONS < %t %s
+//
+// CHECK-COMPILELINK-ACTIONS: 0: input, "{{.*}}lto.c", c
+// CHECK-COMPILELINK-ACTIONS: 1: preprocessor, {0}, cpp-output
+// CHECK-COMPILELINK-ACTIONS: 2: compiler, {1}, ir
+// CHECK-COMPILELINK-ACTIONS: 3: backend, {2}, lto-bc
+// CHECK-COMPILELINK-ACTIONS: 4: linker, {3}, image
// llvm-bc and llvm-ll outputs need to match regular suffixes
// (unfortunately).
-// RUN: %clang %s -flto -save-temps -### 2> %t.log
-// RUN: grep '"-o" ".*lto\.i" "-x" "c" ".*lto\.c"' %t.log
-// RUN: grep '"-o" ".*lto\.bc" .*".*lto\.i"' %t.log
-// RUN: grep '"-o" ".*lto\.o" .*".*lto\.bc"' %t.log
-// RUN: grep '".*a\.\(out\|exe\)" .*".*lto\.o"' %t.log
+// RUN: %clang %s -flto -save-temps -### 2> %t
+// RUN: FileCheck -check-prefix=CHECK-COMPILELINK-SUFFIXES < %t %s
+//
+// CHECK-COMPILELINK-SUFFIXES: "-o" "{{.*}}lto.i" "-x" "c" "{{.*}}lto.c"
+// CHECK-COMPILELINK-SUFFIXES: "-o" "{{.*}}lto.bc" {{.*}}"{{.*}}lto.i"
+// CHECK-COMPILELINK-SUFFIXES: "-o" "{{.*}}lto.o" {{.*}}"{{.*}}lto.bc"
+// CHECK-COMPILELINK-SUFFIXES: "{{.*}}a.{{(out|exe)}}" {{.*}}"{{.*}}lto.o"
-// RUN: %clang %s -flto -S -### 2> %t.log
-// RUN: grep '"-o" ".*lto\.s" "-x" "c" ".*lto\.c"' %t.log
+// RUN: %clang %s -flto -S -### 2> %t
+// RUN: FileCheck -check-prefix=CHECK-COMPILE-SUFFIXES < %t %s
+//
+// CHECK-COMPILE-SUFFIXES: "-o" "{{.*}}lto.s" "-x" "c" "{{.*}}lto.c"
// RUN: not %clang %s -emit-llvm 2>&1 | FileCheck --check-prefix=LLVM-LINK %s
// LLVM-LINK: -emit-llvm cannot be used when linking
+
+// -flto should cause link using gold plugin
+// RUN: %clang -target x86_64-unknown-linux -### %s -flto 2> %t
+// RUN: FileCheck -check-prefix=CHECK-LINK-LTO-ACTION < %t %s
+//
+// CHECK-LINK-LTO-ACTION: "-plugin" "{{.*}}/LLVMgold.so"
+
+// -flto=full should cause link using gold plugin
+// RUN: %clang -target x86_64-unknown-linux -### %s -flto=full 2> %t
+// RUN: FileCheck -check-prefix=CHECK-LINK-FULL-ACTION < %t %s
+//
+// CHECK-LINK-FULL-ACTION: "-plugin" "{{.*}}/LLVMgold.so"
+
+// Check that subsequent -fno-lto takes precedence
+// RUN: %clang -target x86_64-unknown-linux -### %s -flto=full -fno-lto 2> %t
+// RUN: FileCheck -check-prefix=CHECK-LINK-NOLTO-ACTION < %t %s
+//
+// CHECK-LINK-NOLTO-ACTION-NOT: "-plugin" "{{.*}}/LLVMgold.so"
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