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1 //===-- PNaClABISimplify.cpp - Lists PNaCl ABI simplification passes ------===// | 1 //===-- PNaClABISimplify.cpp - Lists PNaCl ABI simplification passes ------===// |
2 // | 2 // |
3 // The LLVM Compiler Infrastructure | 3 // The LLVM Compiler Infrastructure |
4 // | 4 // |
5 // This file is distributed under the University of Illinois Open Source | 5 // This file is distributed under the University of Illinois Open Source |
6 // License. See LICENSE.TXT for details. | 6 // License. See LICENSE.TXT for details. |
7 // | 7 // |
8 //===----------------------------------------------------------------------===// | 8 //===----------------------------------------------------------------------===// |
9 // | 9 // |
10 // This file implements the meta-passes "-pnacl-abi-simplify-preopt" | 10 // This file implements the meta-passes "-pnacl-abi-simplify-preopt" |
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116 if (!isEmscripten) // JSBackend can handle external_weak. | 116 if (!isEmscripten) // JSBackend can handle external_weak. |
117 PM.add(createGlobalCleanupPass()); | 117 PM.add(createGlobalCleanupPass()); |
118 | 118 |
119 if (EnableEmAsyncify) | 119 if (EnableEmAsyncify) |
120 PM.add(createLowerEmAsyncifyPass()); | 120 PM.add(createLowerEmAsyncifyPass()); |
121 } | 121 } |
122 | 122 |
123 void llvm::PNaClABISimplifyAddPostOptPasses(Triple *T, PassManagerBase &PM) { | 123 void llvm::PNaClABISimplifyAddPostOptPasses(Triple *T, PassManagerBase &PM) { |
124 bool isEmscripten = T->isOSEmscripten(); | 124 bool isEmscripten = T->isOSEmscripten(); |
125 | 125 |
| 126 PM.add(createPNaClVectorCanonicalizationPass()); |
| 127 |
126 if (!isEmscripten) // setjmp/longjmp are handled in LowerEmSetjmp, | 128 if (!isEmscripten) // setjmp/longjmp are handled in LowerEmSetjmp, |
127 // memcpy/memmove/memset are handled in JSBackend. | 129 // memcpy/memmove/memset are handled in JSBackend. |
128 PM.add(createRewritePNaClLibraryCallsPass()); | 130 PM.add(createRewritePNaClLibraryCallsPass()); |
129 | 131 |
130 // ExpandStructRegs must be run after ExpandArithWithOverflow to expand out | 132 // ExpandStructRegs must be run after ExpandArithWithOverflow to expand out |
131 // the insertvalue instructions that ExpandArithWithOverflow introduces. | 133 // the insertvalue instructions that ExpandArithWithOverflow introduces. |
132 PM.add(createExpandArithWithOverflowPass()); | 134 PM.add(createExpandArithWithOverflowPass()); |
133 | 135 |
134 // We place ExpandByVal after optimization passes because some byval | 136 // We place ExpandByVal after optimization passes because some byval |
135 // arguments can be expanded away by the ArgPromotion pass. Leaving | 137 // arguments can be expanded away by the ArgPromotion pass. Leaving |
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233 if (!isEmscripten) // Dead prototypes ignored by JSBackend. | 235 if (!isEmscripten) // Dead prototypes ignored by JSBackend. |
234 PM.add(createStripDeadPrototypesPass()); | 236 PM.add(createStripDeadPrototypesPass()); |
235 | 237 |
236 // Eliminate simple dead code that the post-opt passes could have created. | 238 // Eliminate simple dead code that the post-opt passes could have created. |
237 PM.add(createDeadCodeEliminationPass()); | 239 PM.add(createDeadCodeEliminationPass()); |
238 | 240 |
239 // This should be the last step before PNaCl ABI validation. | 241 // This should be the last step before PNaCl ABI validation. |
240 if (!isEmscripten) | 242 if (!isEmscripten) |
241 PM.add(createCleanupUsedGlobalsMetadataPass()); | 243 PM.add(createCleanupUsedGlobalsMetadataPass()); |
242 } | 244 } |
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