[PATCH] D45237: [RISCV] Fix logic to check if frame pointer should be used

2018-04-12 Thread Mandeep Singh Grang via Phabricator via cfe-commits 
This revision was automatically updated to reflect the committed changes.
Closed by commit rL329941: [RISCV] Fix logic to check if frame pointer should 
be used (authored by mgrang, committed by ).
Herald added a subscriber: llvm-commits.

Changed prior to commit:
  https://reviews.llvm.org/D45237?vs=141584&id=142234#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D45237

Files:
  cfe/trunk/lib/Driver/ToolChains/Clang.cpp
  cfe/trunk/test/Driver/frame-pointer.c


Index: cfe/trunk/test/Driver/frame-pointer.c
===
--- cfe/trunk/test/Driver/frame-pointer.c
+++ cfe/trunk/test/Driver/frame-pointer.c
@@ -45,6 +45,18 @@
 // RUN: %clang -target riscv64-unknown-elf -### -S -O3 %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECK3-64 %s
 // RUN: %clang -target riscv64-unknown-elf -### -S -Os %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECKs-64 %s
 
+// RUN: %clang -target riscv32-unknown-linux-gnu -### -S -O0 %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECK0-32 %s
+// RUN: %clang -target riscv32-unknown-linux-gnu -### -S -O1 %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECK1-32 %s
+// RUN: %clang -target riscv32-unknown-linux-gnu -### -S -O2 %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECK2-32 %s
+// RUN: %clang -target riscv32-unknown-linux-gnu -### -S -O3 %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECK3-32 %s
+// RUN: %clang -target riscv32-unknown-linux-gnu -### -S -Os %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECKs-32 %s
+
+// RUN: %clang -target riscv64-unknown-linux-gnu -### -S -O0 %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECK0-64 %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -### -S -O1 %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECK1-64 %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -### -S -O2 %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECK2-64 %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -### -S -O3 %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECK3-64 %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -### -S -Os %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECKs-64 %s
+
 // CHECK0-32: -mdisable-fp-elim
 // CHECK1-32-NOT: -mdisable-fp-elim
 // CHECK2-32-NOT: -mdisable-fp-elim
Index: cfe/trunk/lib/Driver/ToolChains/Clang.cpp
===
--- cfe/trunk/lib/Driver/ToolChains/Clang.cpp
+++ cfe/trunk/lib/Driver/ToolChains/Clang.cpp
@@ -529,6 +529,9 @@
 // XCore never wants frame pointers, regardless of OS.
 // WebAssembly never wants frame pointers.
 return false;
+  case llvm::Triple::riscv32:
+  case llvm::Triple::riscv64:
+return !areOptimizationsEnabled(Args);
   default:
 break;
   }
@@ -552,14 +555,6 @@
 }
   }
 
-  switch (Triple.getArch()) {
-case llvm::Triple::riscv32:
-case llvm::Triple::riscv64:
-  return !areOptimizationsEnabled(Args);
-default:
-  break;
-  }
-
   if (Triple.isOSWindows()) {
 switch (Triple.getArch()) {
 case llvm::Triple::x86:


Index: cfe/trunk/test/Driver/frame-pointer.c
===
--- cfe/trunk/test/Driver/frame-pointer.c
+++ cfe/trunk/test/Driver/frame-pointer.c
@@ -45,6 +45,18 @@
 // RUN: %clang -target riscv64-unknown-elf -### -S -O3 %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECK3-64 %s
 // RUN: %clang -target riscv64-unknown-elf -### -S -Os %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECKs-64 %s
 
+// RUN: %clang -target riscv32-unknown-linux-gnu -### -S -O0 %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECK0-32 %s
+// RUN: %clang -target riscv32-unknown-linux-gnu -### -S -O1 %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECK1-32 %s
+// RUN: %clang -target riscv32-unknown-linux-gnu -### -S -O2 %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECK2-32 %s
+// RUN: %clang -target riscv32-unknown-linux-gnu -### -S -O3 %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECK3-32 %s
+// RUN: %clang -target riscv32-unknown-linux-gnu -### -S -Os %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECKs-32 %s
+
+// RUN: %clang -target riscv64-unknown-linux-gnu -### -S -O0 %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECK0-64 %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -### -S -O1 %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECK1-64 %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -### -S -O2 %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECK2-64 %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -### -S -O3 %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECK3-64 %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -### -S -Os %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECKs-64 %s
+
 // CHECK0-32: -mdisable-fp-elim
 // CHECK1-32-NOT: -mdisable-fp-elim
 // CHECK2-32-NOT: -mdisable-fp-elim
Index: cfe/trunk/lib/Driver/ToolChains/Clang.cpp
===
--- cfe/trunk/lib/Driver/ToolChains/Clang.cpp
+++ cfe/trunk/lib/Driver/ToolChains/Clang.cpp
@@ -529,6 +529,9 @@
 // XCore never wants frame pointers, re

[PATCH] D45237: [RISCV] Fix logic to check if frame pointer should be used

2018-04-12 Thread Alex Bradbury via Phabricator via cfe-commits 
asb accepted this revision.
asb added a comment.
This revision is now accepted and ready to land.

Thanks, looks good to me.


https://reviews.llvm.org/D45237



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[PATCH] D45237: [RISCV] Fix logic to check if frame pointer should be used

2018-04-08 Thread Mandeep Singh Grang via Phabricator via cfe-commits 
mgrang updated this revision to Diff 141584.
mgrang retitled this revision from "[RISCV] Fix logic check if frame pointer 
should be used" to "[RISCV] Fix logic to check if frame pointer should be used".
mgrang added a comment.

Added unit tests.


https://reviews.llvm.org/D45237

Files:
  lib/Driver/ToolChains/Clang.cpp
  test/Driver/frame-pointer.c


Index: test/Driver/frame-pointer.c
===
--- test/Driver/frame-pointer.c
+++ test/Driver/frame-pointer.c
@@ -45,6 +45,18 @@
 // RUN: %clang -target riscv64-unknown-elf -### -S -O3 %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECK3-64 %s
 // RUN: %clang -target riscv64-unknown-elf -### -S -Os %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECKs-64 %s
 
+// RUN: %clang -target riscv32-unknown-linux-gnu -### -S -O0 %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECK0-32 %s
+// RUN: %clang -target riscv32-unknown-linux-gnu -### -S -O1 %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECK1-32 %s
+// RUN: %clang -target riscv32-unknown-linux-gnu -### -S -O2 %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECK2-32 %s
+// RUN: %clang -target riscv32-unknown-linux-gnu -### -S -O3 %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECK3-32 %s
+// RUN: %clang -target riscv32-unknown-linux-gnu -### -S -Os %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECKs-32 %s
+
+// RUN: %clang -target riscv64-unknown-linux-gnu -### -S -O0 %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECK0-64 %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -### -S -O1 %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECK1-64 %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -### -S -O2 %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECK2-64 %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -### -S -O3 %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECK3-64 %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -### -S -Os %s -o %t.s 2>&1 | 
FileCheck -check-prefix=CHECKs-64 %s
+
 // CHECK0-32: -mdisable-fp-elim
 // CHECK1-32-NOT: -mdisable-fp-elim
 // CHECK2-32-NOT: -mdisable-fp-elim
Index: lib/Driver/ToolChains/Clang.cpp
===
--- lib/Driver/ToolChains/Clang.cpp
+++ lib/Driver/ToolChains/Clang.cpp
@@ -529,6 +529,9 @@
 // XCore never wants frame pointers, regardless of OS.
 // WebAssembly never wants frame pointers.
 return false;
+  case llvm::Triple::riscv32:
+  case llvm::Triple::riscv64:
+return !areOptimizationsEnabled(Args);
   default:
 break;
   }
@@ -552,14 +555,6 @@
 }
   }
 
-  switch (Triple.getArch()) {
-case llvm::Triple::riscv32:
-case llvm::Triple::riscv64:
-  return !areOptimizationsEnabled(Args);
-default:
-  break;
-  }
-
   if (Triple.isOSWindows()) {
 switch (Triple.getArch()) {
 case llvm::Triple::x86:


Index: test/Driver/frame-pointer.c
===
--- test/Driver/frame-pointer.c
+++ test/Driver/frame-pointer.c
@@ -45,6 +45,18 @@
 // RUN: %clang -target riscv64-unknown-elf -### -S -O3 %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECK3-64 %s
 // RUN: %clang -target riscv64-unknown-elf -### -S -Os %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECKs-64 %s
 
+// RUN: %clang -target riscv32-unknown-linux-gnu -### -S -O0 %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECK0-32 %s
+// RUN: %clang -target riscv32-unknown-linux-gnu -### -S -O1 %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECK1-32 %s
+// RUN: %clang -target riscv32-unknown-linux-gnu -### -S -O2 %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECK2-32 %s
+// RUN: %clang -target riscv32-unknown-linux-gnu -### -S -O3 %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECK3-32 %s
+// RUN: %clang -target riscv32-unknown-linux-gnu -### -S -Os %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECKs-32 %s
+
+// RUN: %clang -target riscv64-unknown-linux-gnu -### -S -O0 %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECK0-64 %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -### -S -O1 %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECK1-64 %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -### -S -O2 %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECK2-64 %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -### -S -O3 %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECK3-64 %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -### -S -Os %s -o %t.s 2>&1 | FileCheck -check-prefix=CHECKs-64 %s
+
 // CHECK0-32: -mdisable-fp-elim
 // CHECK1-32-NOT: -mdisable-fp-elim
 // CHECK2-32-NOT: -mdisable-fp-elim
Index: lib/Driver/ToolChains/Clang.cpp
===
--- lib/Driver/ToolChains/Clang.cpp
+++ lib/Driver/ToolChains/Clang.cpp
@@ -529,6 +529,9 @@
 // XCore never wants frame pointers, regardless of OS.
 // WebAssembly never wants frame pointers.
 return false;
+  case llvm::Triple::riscv32:
+  case llvm::Triple::riscv64:
+return !areOptimizationsEnabled(Args);
   default:
 break;
   }
@@ -552,14 +555,6 @@