; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 ; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s ; @foo is optimized for size. Variables %p2, %p3, %p4, %p5 and %p6 are not split ; in cold blocks. define i64 @foo(ptr %ptr, i64 %p2, i64 %p3, i64 %p4, i64 %p5, i64 %p6) optsize { ; CHECK-LABEL: foo: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: pushq %r15 ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: pushq %r14 ; CHECK-NEXT: .cfi_def_cfa_offset 24 ; CHECK-NEXT: pushq %r13 ; CHECK-NEXT: .cfi_def_cfa_offset 32 ; CHECK-NEXT: pushq %r12 ; CHECK-NEXT: .cfi_def_cfa_offset 40 ; CHECK-NEXT: pushq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 48 ; CHECK-NEXT: .cfi_offset %rbx, -48 ; CHECK-NEXT: .cfi_offset %r12, -40 ; CHECK-NEXT: .cfi_offset %r13, -32 ; CHECK-NEXT: .cfi_offset %r14, -24 ; CHECK-NEXT: .cfi_offset %r15, -16 ; CHECK-NEXT: movq %r9, %r14 ; CHECK-NEXT: movq %r8, %rbx ; CHECK-NEXT: movq %rcx, %r12 ; CHECK-NEXT: movq %rdx, %r15 ; CHECK-NEXT: movq %rsi, %r13 ; CHECK-NEXT: testq %rdi, %rdi ; CHECK-NEXT: je .LBB0_1 ; CHECK-NEXT: # %bb.2: # %if.else ; CHECK-NEXT: testq %r13, %r13 ; CHECK-NEXT: movq %r15, %rax ; CHECK-NEXT: je .LBB0_3 ; CHECK-NEXT: .LBB0_4: # %if.end ; CHECK-NEXT: addq %r13, %rax ; CHECK-NEXT: addq %r12, %r15 ; CHECK-NEXT: addq %rax, %r15 ; CHECK-NEXT: addq %r14, %rbx ; CHECK-NEXT: addq %r15, %rbx ; CHECK-NEXT: movq %rbx, %rax ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 40 ; CHECK-NEXT: popq %r12 ; CHECK-NEXT: .cfi_def_cfa_offset 32 ; CHECK-NEXT: popq %r13 ; CHECK-NEXT: .cfi_def_cfa_offset 24 ; CHECK-NEXT: popq %r14 ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: popq %r15 ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq ; CHECK-NEXT: .LBB0_1: # %if.then ; CHECK-NEXT: .cfi_def_cfa_offset 48 ; CHECK-NEXT: callq bar1@PLT ; CHECK-NEXT: jmp .LBB0_4 ; CHECK-NEXT: .LBB0_3: # %if.then2 ; CHECK-NEXT: callq bar2@PLT ; CHECK-NEXT: jmp .LBB0_4 entry: %tobool.not = icmp eq ptr %ptr, null br i1 %tobool.not, label %if.then, label %if.else, !prof !5 if.then: ; preds = %entry %call1 = call i64 @bar1() br label %if.end if.else: %cond = icmp eq i64 %p2, 0 br i1 %cond, label %if.then2, label %if.end, !prof !5 if.then2: %call2 = call i64 @bar2() br label %if.end if.end: %call = phi i64 [ %call1, %if.then ], [%call2, %if.then2], [ %p3, %if.else ] %add1 = add i64 %call, %p2 %add2 = add i64 %add1, %p3 %add3 = add i64 %add2, %p4 %add4 = add i64 %add3, %p5 %res = add i64 %add4, %p6 ret i64 %res } !5 = !{!"branch_weights", i32 1, i32 2000} declare i64 @bar1() declare i64 @bar2()