search for: newfuncroot

...xtractLoop is applied to the loop (containing bb), it will generate an additional function as follows. -------------------------------------------------------------------------------------------------------------------------------- define internal void @walk_bb(%struct.node2* %list2, i32* %.out) { newFuncRoot: br label %bb bb2.exitStub: ; preds = %bb ret void bb: ; preds = %bb, %newFuncRoot %list2_addr.05 = phi %struct.node2* [ %list2, %newFuncRoot ], [ %4, %bb ] ; <%struct.node2*> [#uses=2] %sum.04 = phi i32 [ 0, %newFuncRoot ]...

...ct.S* [ %0, %2 ], [ %.ph, %.loopexit ]   %7 = getelementptr inbounds %struct.S, %struct.S* %6, i64 0, i32 1   %8 = load i32, i32* %7, align 4, !tbaa !2   ret i32 %8 } ; Function Attrs: nounwind uwtable define internal void @foo_(%struct.S*, i32, %struct.S** %.out, %struct.S** %.out1) #1 { newFuncRoot:   br label %2 .loopexit.exitStub:                               ; preds = %11, %2   store %struct.S* %4, %struct.S** %.out   store %struct.S* %6, %struct.S** %.out1   ret void ; <label>:2:                                      ; preds = %newFuncRoot, %11   %3 = phi i32 [ %10, %11...

...%0 = load i32* %val, align 4 %call3 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([11 x i8]* @.str1, i32 0, i32 0), i32 %0) ret i32 1 } declare i32 @printf(i8*, ...) #1 ; Function Attrs: nounwind define internal void @main_for.cond(i32* %i1, i32* %num_iter, i32* %val) #2 { newFuncRoot: br label %for.cond for.end.exitStub: ; preds = %for.cond ret void for.cond: ; preds = %for.inc, %newFuncRoot %0 = load i32* %i1, align 4 %1 = load i32* %num_iter, align 4 %cmp = icmp slt i32 %0, %1 br i1...

...l i32 @Foo(), !dbg !14 store i32 %call, i32* %a, align 4, !dbg !14 After Extraction define i32 @Fn() nounwind { entry: %a = alloca i32, align 4 ... call void @extractedFn(i32* %a) define internal void @extractedFn(i32* %a) noinline { newFuncRoot: call void @llvm.dbg.declare(metadata !{i32* %a}, metadata !19), !dbg !14 ;; metadata now references variable not allocated in this function %call = call i32 @Foo(), !dbg !14 store i32 %call, i32* %a, align 4, !dbg !14 Thanks, Stuart Rudderham

...ile "/Volumes/Sandbox/llvm/llvm.src/test/CodeGen/SystemZ/2009-07-10-BadIncomingArgOffset.ll" .text .globl mp_mul_radix_test_bb3 .align 2 .type mp_mul_radix_test_bb3, at function mp_mul_radix_test_bb3: # @mp_mul_radix_test_bb3 # BB#0: # %newFuncRoot stmg %r6, %r15, 48(%r15) aghi %r15, -160 # kill: R3W<def> R3D<kill> lr %r12, %r2 lg %r11, 328(%r15) lg %r1, 320(%r15) lgr %r10, %r4 lgfr %r9, %r3 lghi %r3, -1 lgr %r2, %r9 lgr %r4, %r1 brasl %r14, rdft lgfr %r2, %r12 lgr %r3, %r9 lgr...

...unc_end0-foo # -- End function .p2align 4, 0x90 # -- Begin function foo.cold.1 .type foo.cold.1, at function foo.cold.1: # @foo.cold.1 # %bb.0: # %newFuncRoot pushq %rbp pushq %rbx pushq %rax movq %rsi, %rbx movl %edi, %ebp callq R1 incl %ebp movl %ebp, (%rbx) addq $8, %rsp popq %rbx popq %rbp retq .Lfunc_end1:...

...unc_end0-foo # -- End function .p2align 4, 0x90 # -- Begin function foo.cold.1 .type foo.cold.1, at function foo.cold.1: # @foo.cold.1 # %bb.0: # %newFuncRoot pushq %rbp pushq %rbx pushq %rax movq %rsi, %rbx movl %edi, %ebp callq R1 incl %ebp movl %ebp, (%rbx) addq $8, %rsp popq %rbx popq %rbp retq .Lfunc_end1:...

...gt; >> .p2align 4, 0x90 # -- Begin >> function foo.cold.1 >> >> .type foo.cold.1, at function >> >> foo.cold.1: # @foo.cold.1 >> >> # %bb.0: # %newFuncRoot >> >> pushq %rbp >> >> pushq %rbx >> >> pushq %rax >> >> movq %rsi, %rbx >> >> movl %edi, %ebp >> >> callq R1 >> >> incl %ebp >> >&gt...