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comparison gen/asmstmt.cpp @ 1036:01544da4cdd8

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Added ~{memory} clobber when a jump_target is generated in inline asm (branch out of inline asm)
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Tue, 03 Mar 2009 19:18:47 +0100
parents 125c09006ac6
children 1d8a8ecf14e1
comparison
equal deleted inserted replaced
1035:4c524d80e6e1 1036:01544da4cdd8
592 jump_target = DtoAlloca(LLType::Int32Ty, "__llvm_jump_target"); 592 jump_target = DtoAlloca(LLType::Int32Ty, "__llvm_jump_target");
593 gIR->ir->CreateStore(DtoConstUint(0), jump_target); 593 gIR->ir->CreateStore(DtoConstUint(0), jump_target);
594 // setup variable for output from asm 594 // setup variable for output from asm
595 outSetterStmt->out_c = "=*m,"; 595 outSetterStmt->out_c = "=*m,";
596 outSetterStmt->out.push_back(jump_target); 596 outSetterStmt->out.push_back(jump_target);
597 asmblock->clobs.insert("~{memory},");
597 598
598 asmblock->s.push_back(outSetterStmt); 599 asmblock->s.push_back(outSetterStmt);
599 } 600 }
600 else 601 else
601 delete outSetterStmt; 602 delete outSetterStmt;