--TEST-- FibI --TARGET-- Windows-x86_64 --ARGS-- --save --dump-live-ranges -S --run --CODE-- { int32_t c_0 = 0; int32_t c_1 = 1; int32_t c_10000 = 10000; uintptr_t f = func(printf, 4); uintptr_t format = "%d\n"; l_1 = START(l_6); int32_t lo_1 = COPY(c_0); int32_t hi_1 = COPY(c_1); l_2 = END(l_1); l_3 = LOOP_BEGIN(l_2, l_9); int32_t lo_2 = PHI(l_3, lo_1, lo_3); int32_t hi_2 = PHI(l_3, hi_1, hi_3); bool b = LT(hi_2, c_10000); l_4 = IF(l_3, b); l_7 = IF_TRUE(l_4); int32_t hi_3 = ADD(hi_2, lo_2); int32_t lo_3 = SUB(hi_3, lo_2); l_8 = CALL/2(l_7, f, format, lo_3); l_9 = LOOP_END(l_8); l_5 = IF_FALSE(l_4); l_6 = RETURN(l_5, c_0); } --EXPECT-- { uintptr_t c_1 = 0; bool c_2 = 0; bool c_3 = 1; int32_t c_4 = 0; int32_t c_5 = 1; int32_t c_6 = 10000; uintptr_t c_7 = func(printf, 4); uintptr_t c_8 = "%d\n"; l_1 = START(l_14); l_2 = END(l_1); l_3 = LOOP_BEGIN(l_2, l_12); int32_t d_4 = PHI(l_3, c_4, d_5); int32_t d_5 = PHI(l_3, c_5, d_9); bool d_6 = LT(d_5, c_6); l_7 = IF(l_3, d_6); l_8 = IF_TRUE(l_7); int32_t d_9 = ADD(d_5, d_4); l_10 = CALL/2(l_8, c_7, c_8, d_5); l_12 = LOOP_END(l_10); l_13 = IF_FALSE(l_7); l_14 = RETURN(l_13, c_4); } { # LIVE-RANGES (vregs_count=3) TMP [%eax]: [2.2-2.3)/0 [%eax]: [12.2-12.3)/0 R1 (d_4) [%eax]: [3.0-9.1), DEF(4.2), USE(9.1/2)! R2 (d_5) [%ebx]: [3.0-13.0), DEF(5.2), USE(7.1/6.1), USE(9.1/1)!, USE(10.0/4, hint=%edx), PHI_USE(12.2, phi=d_4/3) R3 (d_9) [%ebp]: [9.2-13.0), DEF(9.2)!, PHI_USE(12.2, phi=d_5/3) [%rax] : [14.0-14.1) [%rcx] : [10.0-10.1) [%rdx] : [10.0-10.1) [%SCRATCH] : [10.1-10.2) } main: subq $0x38, %rsp movq %rbx, 0x30(%rsp) movq %rbp, 0x28(%rsp) xorl %eax, %eax movl $1, %ebx .L1: cmpl $0x2710, %ebx jge .L2 leal (%rbx, %rax), %ebp movl %ebx, %edx leaq .L3(%rip), %rcx movabsq $printf, %rax callq *%rax movl %ebx, %eax movl %ebp, %ebx jmp .L1 .L2: xorl %eax, %eax movq 0x30(%rsp), %rbx movq 0x28(%rsp), %rbp addq $0x38, %rsp retq .rodata .db 0x90, 0x90, 0x90, 0x90 .L3: .db 0x25, 0x64, 0x0a, 0x00 1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987 1597 2584 4181 6765