Index: cmake/modules/AddLLVM.cmake =================================================================== --- cmake/modules/AddLLVM.cmake +++ cmake/modules/AddLLVM.cmake @@ -1635,3 +1635,34 @@ ) endif() endmacro() + +function(find_python_module module) + string(TOUPPER ${module} module_upper) + set(FOUND_VAR PY_${module_upper}_FOUND) + + execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c" "import ${module}" + RESULT_VARIABLE status + ERROR_QUIET) + + if(status) + set(${FOUND_VAR} 0 PARENT_SCOPE) + message(STATUS "Could NOT find Python module ${module}") + else() + set(${FOUND_VAR} 1 PARENT_SCOPE) + message(STATUS "Found Python module ${module}") + endif() +endfunction() + +set (PYTHON_MODULES + pygments + yaml + ) +foreach(module ${PYTHON_MODULES}) + find_python_module(${module}) +endforeach() + +if(PY_PYGMENTS_FOUND AND PY_YAML_FOUND) + set (LLVM_HAVE_OPT_VIEWER_MODULES 1) +else() + set (LLVM_HAVE_OPT_VIEWER_MODULES 0) +endif() Index: test/lit.cfg.py =================================================================== --- test/lit.cfg.py +++ test/lit.cfg.py @@ -123,6 +123,7 @@ ocamlopt_command = '%s ocamlopt -cclib -L%s -cclib -Wl,-rpath,%s %s' % ( config.ocamlfind_executable, config.llvm_lib_dir, config.llvm_lib_dir, config.ocaml_flags) +opt_viewer_cmd = '%s %s/tools/opt-viewer/opt-viewer.py' % (sys.executable, config.llvm_src_root) tools = [ ToolSubst('%lli', FindTool('lli'), post='.', extra_args=lli_args), @@ -132,6 +133,7 @@ ToolSubst('%ld64', ld64_cmd, unresolved='ignore'), ToolSubst('%ocamlc', ocamlc_command, unresolved='ignore'), ToolSubst('%ocamlopt', ocamlopt_command, unresolved='ignore'), + ToolSubst('%opt-viewer', opt_viewer_cmd), ] # FIXME: Why do we have both `lli` and `%lli` that do slightly different things? @@ -286,3 +288,6 @@ if config.llvm_libxml2_enabled == '1': config.available_features.add('libxml2') + +if config.have_opt_viewer_modules: + config.available_features.add('have_opt_viewer_modules') Index: test/lit.site.cfg.py.in =================================================================== --- test/lit.site.cfg.py.in +++ test/lit.site.cfg.py.in @@ -43,6 +43,7 @@ config.llvm_libxml2_enabled = "@LLVM_LIBXML2_ENABLED@" config.llvm_host_triple = '@LLVM_HOST_TRIPLE@' config.host_arch = "@HOST_ARCH@" +config.have_opt_viewer_modules = @LLVM_HAVE_OPT_VIEWER_MODULES@ # Support substitution of the tools_dir with user parameters. This is # used when we can't determine the tool dir at configuration time. Index: test/tools/opt-viewer/Inputs/basic/or.h =================================================================== --- /dev/null +++ test/tools/opt-viewer/Inputs/basic/or.h @@ -0,0 +1,16 @@ +void TestH(int *res, int *c, int *d, int *p, int n) { + int i; + +#pragma clang loop vectorize(assume_safety) + for (i = 0; i < 1600; i++) { + res[i] = (p[i] == 0) ? res[i] : res[i] + d[i]; + } + + for (i = 0; i < 16; i++) { + res[i] = (p[i] == 0) ? res[i] : res[i] + d[i]; + } + + foo(); + + foo(); bar(); foo(); +} Index: test/tools/opt-viewer/Inputs/basic/or.c =================================================================== --- /dev/null +++ test/tools/opt-viewer/Inputs/basic/or.c @@ -0,0 +1,21 @@ +void bar(); +void foo() { bar(); } + +#include "or.h" + +void Test(int *res, int *c, int *d, int *p, int n) { + int i; + +#pragma clang loop vectorize(assume_safety) + for (i = 0; i < 1600; i++) { + res[i] = (p[i] == 0) ? res[i] : res[i] + d[i]; + } + + for (i = 0; i < 16; i++) { + res[i] = (p[i] == 0) ? res[i] : res[i] + d[i]; + } + + foo(); + + foo(); bar(); foo(); +} Index: test/tools/opt-viewer/Inputs/basic/or.yaml =================================================================== --- /dev/null +++ test/tools/opt-viewer/Inputs/basic/or.yaml @@ -0,0 +1,227 @@ +--- !Missed +Pass: inline +Name: NoDefinition +DebugLoc: { File: basic/or.c, Line: 2, Column: 14 } +Function: foo +Args: + - Callee: bar + - String: ' will not be inlined into ' + - Caller: foo + - String: ' because its definition is unavailable' +... +--- !Missed +Pass: inline +Name: NoDefinition +DebugLoc: { File: basic/or.h, Line: 15, Column: 10 } +Function: TestH +Args: + - Callee: bar + - String: ' will not be inlined into ' + - Caller: TestH + - String: ' because its definition is unavailable' +... +--- !Analysis +Pass: inline +Name: CanBeInlined +DebugLoc: { File: basic/or.h, Line: 13, Column: 3 } +Function: TestH +Args: + - Callee: foo + - String: ' can be inlined into ' + - Caller: TestH + - String: ' with cost=' + - Cost: '30' + - String: ' (threshold=' + - Threshold: '412' + - String: ')' +... +--- !Passed +Pass: inline +Name: Inlined +DebugLoc: { File: basic/or.h, Line: 13, Column: 3 } +Function: TestH +Args: + - Callee: foo + - String: ' inlined into ' + - Caller: TestH +... +--- !Analysis +Pass: inline +Name: CanBeInlined +DebugLoc: { File: basic/or.h, Line: 15, Column: 3 } +Function: TestH +Args: + - Callee: foo + - String: ' can be inlined into ' + - Caller: TestH + - String: ' with cost=' + - Cost: '30' + - String: ' (threshold=' + - Threshold: '412' + - String: ')' +... +--- !Passed +Pass: inline +Name: Inlined +DebugLoc: { File: basic/or.h, Line: 15, Column: 3 } +Function: TestH +Args: + - Callee: foo + - String: ' inlined into ' + - Caller: TestH +... +--- !Analysis +Pass: inline +Name: CanBeInlined +DebugLoc: { File: basic/or.h, Line: 15, Column: 17 } +Function: TestH +Args: + - Callee: foo + - String: ' can be inlined into ' + - Caller: TestH + - String: ' with cost=' + - Cost: '30' + - String: ' (threshold=' + - Threshold: '412' + - String: ')' +... +--- !Passed +Pass: inline +Name: Inlined +DebugLoc: { File: basic/or.h, Line: 15, Column: 17 } +Function: TestH +Args: + - Callee: foo + - String: ' inlined into ' + - Caller: TestH +... +--- !Passed +Pass: loop-unroll +Name: FullyUnrolled +DebugLoc: { File: basic/or.h, Line: 9, Column: 3 } +Function: TestH +Args: + - String: 'completely unrolled loop with ' + - UnrollCount: '16' + - String: ' iterations' +... +--- !Missed +Pass: inline +Name: NoDefinition +DebugLoc: { File: basic/or.c, Line: 20, Column: 10 } +Function: Test +Args: + - Callee: bar + - String: ' will not be inlined into ' + - Caller: Test + - String: ' because its definition is unavailable' +... +--- !Analysis +Pass: inline +Name: CanBeInlined +DebugLoc: { File: basic/or.c, Line: 18, Column: 3 } +Function: Test +Args: + - Callee: foo + - String: ' can be inlined into ' + - Caller: Test + - String: ' with cost=' + - Cost: '30' + - String: ' (threshold=' + - Threshold: '412' + - String: ')' +... +--- !Passed +Pass: inline +Name: Inlined +DebugLoc: { File: basic/or.c, Line: 18, Column: 3 } +Function: Test +Args: + - Callee: foo + - String: ' inlined into ' + - Caller: Test +... +--- !Analysis +Pass: inline +Name: CanBeInlined +DebugLoc: { File: basic/or.c, Line: 20, Column: 3 } +Function: Test +Args: + - Callee: foo + - String: ' can be inlined into ' + - Caller: Test + - String: ' with cost=' + - Cost: '30' + - String: ' (threshold=' + - Threshold: '412' + - String: ')' +... +--- !Passed +Pass: inline +Name: Inlined +DebugLoc: { File: basic/or.c, Line: 20, Column: 3 } +Function: Test +Args: + - Callee: foo + - String: ' inlined into ' + - Caller: Test +... +--- !Analysis +Pass: inline +Name: CanBeInlined +DebugLoc: { File: basic/or.c, Line: 20, Column: 17 } +Function: Test +Args: + - Callee: foo + - String: ' can be inlined into ' + - Caller: Test + - String: ' with cost=' + - Cost: '30' + - String: ' (threshold=' + - Threshold: '412' + - String: ')' +... +--- !Passed +Pass: inline +Name: Inlined +DebugLoc: { File: basic/or.c, Line: 20, Column: 17 } +Function: Test +Args: + - Callee: foo + - String: ' inlined into ' + - Caller: Test +... +--- !Passed +Pass: loop-unroll +Name: FullyUnrolled +DebugLoc: { File: basic/or.c, Line: 14, Column: 3 } +Function: Test +Args: + - String: 'completely unrolled loop with ' + - UnrollCount: '16' + - String: ' iterations' +... +--- !Passed +Pass: loop-vectorize +Name: Vectorized +DebugLoc: { File: basic/or.h, Line: 5, Column: 3 } +Function: TestH +Args: + - String: 'vectorized loop (vectorization width: ' + - VectorizationFactor: '4' + - String: ', interleaved count: ' + - InterleaveCount: '2' + - String: ')' +... +--- !Passed +Pass: loop-vectorize +Name: Vectorized +DebugLoc: { File: basic/or.c, Line: 10, Column: 3 } +Function: Test +Args: + - String: 'vectorized loop (vectorization width: ' + - VectorizationFactor: '4' + - String: ', interleaved count: ' + - InterleaveCount: '2' + - String: ')' +... Index: test/tools/opt-viewer/Outputs/basic/basic_or.h.html =================================================================== --- /dev/null +++ test/tools/opt-viewer/Outputs/basic/basic_or.h.html @@ -0,0 +1,221 @@ + + + + + + +
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
Line +Hotness +Optimization +Source +Inline Context +
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void TestH(int *res, int *c, int *d, int *p, int n) {
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#pragma clang loop vectorize(assume_safety)
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  for (i = 0; i < 1600; i++) {
loop-vectorize
  
 vectorized loop (vectorization width: 4, interleaved count: 2) 		TestH
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    res[i] = (p[i] == 0) ? res[i] : res[i] + d[i];
7
  }
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loop-unroll
  
 completely unrolled loop with 16 iterations 		TestH
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inline
  
 foo can be inlined into TestH with cost=30 (threshold=412) 		TestH
inline
  
 foo inlined into TestH 		TestH
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  foo(); bar(); foo();
inline
         
 bar will not be inlined into TestH because its definition is unavailable 		TestH
inline
  
 foo can be inlined into TestH with cost=30 (threshold=412) 		TestH
inline
  
 foo inlined into TestH 		TestH
inline
                
 foo can be inlined into TestH with cost=30 (threshold=412) 		TestH
inline
                
 foo inlined into TestH 		TestH
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}
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Index: test/tools/opt-viewer/Outputs/basic/basic_or.c.html
===================================================================
--- /dev/null
+++ test/tools/opt-viewer/Outputs/basic/basic_or.c.html
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+Hotness
+Optimization
+Source
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1
void bar();
2
void foo() { bar(); }
inline
             
 bar will not be inlined into foo because its definition is unavailable 		foo
3
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#include "or.h"
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void Test(int *res, int *c, int *d, int *p, int n) {
7
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#pragma clang loop vectorize(assume_safety)
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loop-vectorize
  
 vectorized loop (vectorization width: 4, interleaved count: 2) 		Test
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 completely unrolled loop with 16 iterations 		Test
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inline
  
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inline
  
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inline
         
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inline
  
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inline
  
 foo inlined into Test 		Test
inline
                
 foo can be inlined into Test with cost=30 (threshold=412) 		Test
inline
                
 foo inlined into Test 		Test
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Index: test/tools/opt-viewer/Outputs/basic/index.html
===================================================================
--- /dev/null
+++ test/tools/opt-viewer/Outputs/basic/index.html
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Source LocationHotnessFunctionPass
basic/or.c:2:14fooinline
basic/or.c:10:3Testloop-vectorize
basic/or.c:14:3Testloop-unroll
basic/or.c:18:3Testinline
basic/or.c:18:3Testinline
basic/or.c:20:3Testinline
basic/or.c:20:3Testinline
basic/or.c:20:10Testinline
basic/or.c:20:17Testinline
basic/or.c:20:17Testinline
basic/or.h:5:3TestHloop-vectorize
basic/or.h:9:3TestHloop-unroll
basic/or.h:13:3TestHinline
basic/or.h:13:3TestHinline
basic/or.h:15:3TestHinline
basic/or.h:15:3TestHinline
basic/or.h:15:10TestHinline
basic/or.h:15:17TestHinline
basic/or.h:15:17TestHinline

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Index: test/tools/opt-viewer/Outputs/basic/style.css
===================================================================
--- /dev/null
+++ test/tools/opt-viewer/Outputs/basic/style.css
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+.mo { color: #4400EE; font-weight: bold } /* Literal.Number.Oct */
+.sb { background-color: #fff0f0 } /* Literal.String.Backtick */
+.sc { color: #0044DD } /* Literal.String.Char */
+.sd { color: #DD4422 } /* Literal.String.Doc */
+.s2 { background-color: #fff0f0 } /* Literal.String.Double */
+.se { color: #666666; font-weight: bold; background-color: #fff0f0 } /* Literal.String.Escape */
+.sh { background-color: #fff0f0 } /* Literal.String.Heredoc */
+.si { background-color: #eeeeee } /* Literal.String.Interpol */
+.sx { color: #DD2200; background-color: #fff0f0 } /* Literal.String.Other */
+.sr { color: #000000; background-color: #fff0ff } /* Literal.String.Regex */
+.s1 { background-color: #fff0f0 } /* Literal.String.Single */
+.ss { color: #AA6600 } /* Literal.String.Symbol */
+.bp { color: #007020 } /* Name.Builtin.Pseudo */
+.vc { color: #336699 } /* Name.Variable.Class */
+.vg { color: #dd7700; font-weight: bold } /* Name.Variable.Global */
+.vi { color: #3333BB } /* Name.Variable.Instance */
+.il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
Index: test/tools/opt-viewer/basic.test
===================================================================
--- /dev/null
+++ test/tools/opt-viewer/basic.test
@@ -0,0 +1,5 @@
+RUN: %opt-viewer -s %p/Inputs -o %t %p/Inputs/basic/or.yaml
+RUN: diff %p/Outputs/basic/index.html %t/index.html
+RUN: diff %p/Outputs/basic/basic_or.h.html %t/basic_or.h.html
+RUN: diff %p/Outputs/basic/basic_or.c.html %t/basic_or.c.html
+RUN: ls %t/style.css
Index: test/tools/opt-viewer/lit.local.cfg
===================================================================
--- /dev/null
+++ test/tools/opt-viewer/lit.local.cfg
@@ -0,0 +1,2 @@
+if 'have_opt_viewer_modules' not in config.available_features:
+    config.unsupported = True