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llvmpipe/draw: always enable LLVMAddInstructionCombiningPass() 

We were working around an LLVM 2.5 bug but we're using LLVM 2.6 or later now.
This basically reverts commit baddcbc522.
This fixes the piglit bug/tri-tex-crash.c failure.
This commit is contained in:
Brian Paul 2010-10-20 14:47:32 -06:00
parent 5a3ac74ad5
commit f36346c116
2 changed files with 2 additions and 14 deletions
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8
src/gallium/auxiliary/draw/draw_llvm.c
View File

@ -274,13 +274,7 @@ draw_llvm_create(struct draw_context *draw)
LLVMAddConstantPropagationPass(llvm->pass);
}
if(util_cpu_caps.has_sse4_1) {
/* FIXME: There is a bug in this pass, whereby the combination of fptosi
* and sitofp (necessary for trunc/floor/ceil/round implementation)
* somehow becomes invalid code.
*/
LLVMAddInstructionCombiningPass(llvm->pass);
}
LLVMAddInstructionCombiningPass(llvm->pass);
LLVMAddGVNPass(llvm->pass);
} else {
/* We need at least this pass to prevent the backends to fail in

8
src/gallium/drivers/llvmpipe/lp_jit.c
View File

@ -187,13 +187,7 @@ lp_jit_screen_init(struct llvmpipe_screen *screen)
LLVMAddCFGSimplificationPass(screen->pass);
LLVMAddPromoteMemoryToRegisterPass(screen->pass);
LLVMAddConstantPropagationPass(screen->pass);
if(util_cpu_caps.has_sse4_1) {
/* FIXME: There is a bug in this pass, whereby the combination of fptosi
* and sitofp (necessary for trunc/floor/ceil/round implementation)
* somehow becomes invalid code.
*/
LLVMAddInstructionCombiningPass(screen->pass);
}
LLVMAddInstructionCombiningPass(screen->pass);
LLVMAddGVNPass(screen->pass);
} else {
/* We need at least this pass to prevent the backends to fail in