; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -x86-speculative-load-hardening | FileCheck %s --check-prefix=X64-NOPIC ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -x86-speculative-load-hardening -code-model medium | FileCheck %s --check-prefix=X64-NOPIC-MCM ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -x86-speculative-load-hardening -relocation-model pic | FileCheck %s --check-prefix=X64-PIC ; ; FIXME: Add support for 32-bit. declare void @f() define i32 @test_calls_and_rets(i32 *%ptr) nounwind { ; X64-NOPIC-LABEL: test_calls_and_rets: ; X64-NOPIC: # %bb.0: # %entry ; X64-NOPIC-NEXT: pushq %rbp ; X64-NOPIC-NEXT: pushq %r14 ; X64-NOPIC-NEXT: pushq %rbx ; X64-NOPIC-NEXT: movq %rsp, %rax ; X64-NOPIC-NEXT: movq %rdi, %rbx ; X64-NOPIC-NEXT: movq $-1, %r14 ; X64-NOPIC-NEXT: sarq $63, %rax ; X64-NOPIC-NEXT: shlq $47, %rax ; X64-NOPIC-NEXT: orq %rax, %rsp ; X64-NOPIC-NEXT: callq f ; X64-NOPIC-NEXT: .Lslh_ret_addr0: ; X64-NOPIC-NEXT: movq %rsp, %rax ; X64-NOPIC-NEXT: movq -{{[0-9]+}}(%rsp), %rcx ; X64-NOPIC-NEXT: sarq $63, %rax ; X64-NOPIC-NEXT: cmpq $.Lslh_ret_addr0, %rcx ; X64-NOPIC-NEXT: cmovneq %r14, %rax ; X64-NOPIC-NEXT: movl (%rbx), %ebp ; X64-NOPIC-NEXT: shlq $47, %rax ; X64-NOPIC-NEXT: orq %rax, %rsp ; X64-NOPIC-NEXT: callq f ; X64-NOPIC-NEXT: .Lslh_ret_addr1: ; X64-NOPIC-NEXT: movq %rsp, %rcx ; X64-NOPIC-NEXT: movq -{{[0-9]+}}(%rsp), %rax ; X64-NOPIC-NEXT: sarq $63, %rcx ; X64-NOPIC-NEXT: cmpq $.Lslh_ret_addr1, %rax ; X64-NOPIC-NEXT: cmovneq %r14, %rcx ; X64-NOPIC-NEXT: addl (%rbx), %ebp ; X64-NOPIC-NEXT: orl %ecx, %ebp ; X64-NOPIC-NEXT: shlq $47, %rcx ; X64-NOPIC-NEXT: movl %ebp, %eax ; X64-NOPIC-NEXT: orq %rcx, %rsp ; X64-NOPIC-NEXT: popq %rbx ; X64-NOPIC-NEXT: popq %r14 ; X64-NOPIC-NEXT: popq %rbp ; X64-NOPIC-NEXT: retq ; ; X64-NOPIC-MCM-LABEL: test_calls_and_rets: ; X64-NOPIC-MCM: # %bb.0: # %entry ; X64-NOPIC-MCM-NEXT: pushq %rbp ; X64-NOPIC-MCM-NEXT: pushq %r14 ; X64-NOPIC-MCM-NEXT: pushq %rbx ; X64-NOPIC-MCM-NEXT: movq %rsp, %rax ; X64-NOPIC-MCM-NEXT: movq %rdi, %rbx ; X64-NOPIC-MCM-NEXT: movq $-1, %r14 ; X64-NOPIC-MCM-NEXT: sarq $63, %rax ; X64-NOPIC-MCM-NEXT: shlq $47, %rax ; X64-NOPIC-MCM-NEXT: orq %rax, %rsp ; X64-NOPIC-MCM-NEXT: callq f ; X64-NOPIC-MCM-NEXT: .Lslh_ret_addr0: ; X64-NOPIC-MCM-NEXT: movq %rsp, %rax ; X64-NOPIC-MCM-NEXT: movq -{{[0-9]+}}(%rsp), %rcx ; X64-NOPIC-MCM-NEXT: sarq $63, %rax ; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr0(%rip), %rdx ; X64-NOPIC-MCM-NEXT: cmpq %rdx, %rcx ; X64-NOPIC-MCM-NEXT: cmovneq %r14, %rax ; X64-NOPIC-MCM-NEXT: movl (%rbx), %ebp ; X64-NOPIC-MCM-NEXT: shlq $47, %rax ; X64-NOPIC-MCM-NEXT: orq %rax, %rsp ; X64-NOPIC-MCM-NEXT: callq f ; X64-NOPIC-MCM-NEXT: .Lslh_ret_addr1: ; X64-NOPIC-MCM-NEXT: movq %rsp, %rcx ; X64-NOPIC-MCM-NEXT: movq -{{[0-9]+}}(%rsp), %rax ; X64-NOPIC-MCM-NEXT: sarq $63, %rcx ; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr1(%rip), %rdx ; X64-NOPIC-MCM-NEXT: cmpq %rdx, %rax ; X64-NOPIC-MCM-NEXT: cmovneq %r14, %rcx ; X64-NOPIC-MCM-NEXT: addl (%rbx), %ebp ; X64-NOPIC-MCM-NEXT: orl %ecx, %ebp ; X64-NOPIC-MCM-NEXT: shlq $47, %rcx ; X64-NOPIC-MCM-NEXT: movl %ebp, %eax ; X64-NOPIC-MCM-NEXT: orq %rcx, %rsp ; X64-NOPIC-MCM-NEXT: popq %rbx ; X64-NOPIC-MCM-NEXT: popq %r14 ; X64-NOPIC-MCM-NEXT: popq %rbp ; X64-NOPIC-MCM-NEXT: retq ; ; X64-PIC-LABEL: test_calls_and_rets: ; X64-PIC: # %bb.0: # %entry ; X64-PIC-NEXT: pushq %rbp ; X64-PIC-NEXT: pushq %r14 ; X64-PIC-NEXT: pushq %rbx ; X64-PIC-NEXT: movq %rsp, %rax ; X64-PIC-NEXT: movq %rdi, %rbx ; X64-PIC-NEXT: movq $-1, %r14 ; X64-PIC-NEXT: sarq $63, %rax ; X64-PIC-NEXT: shlq $47, %rax ; X64-PIC-NEXT: orq %rax, %rsp ; X64-PIC-NEXT: callq f@PLT ; X64-PIC-NEXT: .Lslh_ret_addr0: ; X64-PIC-NEXT: movq %rsp, %rax ; X64-PIC-NEXT: movq -{{[0-9]+}}(%rsp), %rcx ; X64-PIC-NEXT: sarq $63, %rax ; X64-PIC-NEXT: leaq .Lslh_ret_addr0(%rip), %rdx ; X64-PIC-NEXT: cmpq %rdx, %rcx ; X64-PIC-NEXT: cmovneq %r14, %rax ; X64-PIC-NEXT: movl (%rbx), %ebp ; X64-PIC-NEXT: shlq $47, %rax ; X64-PIC-NEXT: orq %rax, %rsp ; X64-PIC-NEXT: callq f@PLT ; X64-PIC-NEXT: .Lslh_ret_addr1: ; X64-PIC-NEXT: movq %rsp, %rcx ; X64-PIC-NEXT: movq -{{[0-9]+}}(%rsp), %rax ; X64-PIC-NEXT: sarq $63, %rcx ; X64-PIC-NEXT: leaq .Lslh_ret_addr1(%rip), %rdx ; X64-PIC-NEXT: cmpq %rdx, %rax ; X64-PIC-NEXT: cmovneq %r14, %rcx ; X64-PIC-NEXT: addl (%rbx), %ebp ; X64-PIC-NEXT: orl %ecx, %ebp ; X64-PIC-NEXT: shlq $47, %rcx ; X64-PIC-NEXT: movl %ebp, %eax ; X64-PIC-NEXT: orq %rcx, %rsp ; X64-PIC-NEXT: popq %rbx ; X64-PIC-NEXT: popq %r14 ; X64-PIC-NEXT: popq %rbp ; X64-PIC-NEXT: retq entry: call void @f() %x = load i32, i32* %ptr call void @f() %y = load i32, i32* %ptr %z = add i32 %x, %y ret i32 %z } define i32 @test_calls_and_rets_noredzone(i32 *%ptr) nounwind noredzone { ; X64-NOPIC-LABEL: test_calls_and_rets_noredzone: ; X64-NOPIC: # %bb.0: # %entry ; X64-NOPIC-NEXT: pushq %rbp ; X64-NOPIC-NEXT: pushq %r15 ; X64-NOPIC-NEXT: pushq %r14 ; X64-NOPIC-NEXT: pushq %rbx ; X64-NOPIC-NEXT: pushq %rax ; X64-NOPIC-NEXT: movq %rsp, %rax ; X64-NOPIC-NEXT: movq %rdi, %rbx ; X64-NOPIC-NEXT: movq $-1, %r14 ; X64-NOPIC-NEXT: sarq $63, %rax ; X64-NOPIC-NEXT: shlq $47, %rax ; X64-NOPIC-NEXT: orq %rax, %rsp ; X64-NOPIC-NEXT: movq $.Lslh_ret_addr2, %rbp ; X64-NOPIC-NEXT: callq f ; X64-NOPIC-NEXT: .Lslh_ret_addr2: ; X64-NOPIC-NEXT: movq %rsp, %rax ; X64-NOPIC-NEXT: sarq $63, %rax ; X64-NOPIC-NEXT: cmpq $.Lslh_ret_addr2, %rbp ; X64-NOPIC-NEXT: cmovneq %r14, %rax ; X64-NOPIC-NEXT: movl (%rbx), %ebp ; X64-NOPIC-NEXT: shlq $47, %rax ; X64-NOPIC-NEXT: orq %rax, %rsp ; X64-NOPIC-NEXT: movq $.Lslh_ret_addr3, %r15 ; X64-NOPIC-NEXT: callq f ; X64-NOPIC-NEXT: .Lslh_ret_addr3: ; X64-NOPIC-NEXT: movq %rsp, %rcx ; X64-NOPIC-NEXT: sarq $63, %rcx ; X64-NOPIC-NEXT: cmpq $.Lslh_ret_addr3, %r15 ; X64-NOPIC-NEXT: cmovneq %r14, %rcx ; X64-NOPIC-NEXT: addl (%rbx), %ebp ; X64-NOPIC-NEXT: orl %ecx, %ebp ; X64-NOPIC-NEXT: shlq $47, %rcx ; X64-NOPIC-NEXT: movl %ebp, %eax ; X64-NOPIC-NEXT: orq %rcx, %rsp ; X64-NOPIC-NEXT: addq $8, %rsp ; X64-NOPIC-NEXT: popq %rbx ; X64-NOPIC-NEXT: popq %r14 ; X64-NOPIC-NEXT: popq %r15 ; X64-NOPIC-NEXT: popq %rbp ; X64-NOPIC-NEXT: retq ; ; X64-NOPIC-MCM-LABEL: test_calls_and_rets_noredzone: ; X64-NOPIC-MCM: # %bb.0: # %entry ; X64-NOPIC-MCM-NEXT: pushq %rbp ; X64-NOPIC-MCM-NEXT: pushq %r15 ; X64-NOPIC-MCM-NEXT: pushq %r14 ; X64-NOPIC-MCM-NEXT: pushq %rbx ; X64-NOPIC-MCM-NEXT: pushq %rax ; X64-NOPIC-MCM-NEXT: movq %rsp, %rax ; X64-NOPIC-MCM-NEXT: movq %rdi, %rbx ; X64-NOPIC-MCM-NEXT: movq $-1, %r14 ; X64-NOPIC-MCM-NEXT: sarq $63, %rax ; X64-NOPIC-MCM-NEXT: shlq $47, %rax ; X64-NOPIC-MCM-NEXT: orq %rax, %rsp ; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr2(%rip), %rbp ; X64-NOPIC-MCM-NEXT: callq f ; X64-NOPIC-MCM-NEXT: .Lslh_ret_addr2: ; X64-NOPIC-MCM-NEXT: movq %rsp, %rax ; X64-NOPIC-MCM-NEXT: sarq $63, %rax ; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr2(%rip), %rcx ; X64-NOPIC-MCM-NEXT: cmpq %rcx, %rbp ; X64-NOPIC-MCM-NEXT: cmovneq %r14, %rax ; X64-NOPIC-MCM-NEXT: movl (%rbx), %ebp ; X64-NOPIC-MCM-NEXT: shlq $47, %rax ; X64-NOPIC-MCM-NEXT: orq %rax, %rsp ; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr3(%rip), %r15 ; X64-NOPIC-MCM-NEXT: callq f ; X64-NOPIC-MCM-NEXT: .Lslh_ret_addr3: ; X64-NOPIC-MCM-NEXT: movq %rsp, %rcx ; X64-NOPIC-MCM-NEXT: sarq $63, %rcx ; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr3(%rip), %rax ; X64-NOPIC-MCM-NEXT: cmpq %rax, %r15 ; X64-NOPIC-MCM-NEXT: cmovneq %r14, %rcx ; X64-NOPIC-MCM-NEXT: addl (%rbx), %ebp ; X64-NOPIC-MCM-NEXT: orl %ecx, %ebp ; X64-NOPIC-MCM-NEXT: shlq $47, %rcx ; X64-NOPIC-MCM-NEXT: movl %ebp, %eax ; X64-NOPIC-MCM-NEXT: orq %rcx, %rsp ; X64-NOPIC-MCM-NEXT: addq $8, %rsp ; X64-NOPIC-MCM-NEXT: popq %rbx ; X64-NOPIC-MCM-NEXT: popq %r14 ; X64-NOPIC-MCM-NEXT: popq %r15 ; X64-NOPIC-MCM-NEXT: popq %rbp ; X64-NOPIC-MCM-NEXT: retq ; ; X64-PIC-LABEL: test_calls_and_rets_noredzone: ; X64-PIC: # %bb.0: # %entry ; X64-PIC-NEXT: pushq %rbp ; X64-PIC-NEXT: pushq %r15 ; X64-PIC-NEXT: pushq %r14 ; X64-PIC-NEXT: pushq %rbx ; X64-PIC-NEXT: pushq %rax ; X64-PIC-NEXT: movq %rsp, %rax ; X64-PIC-NEXT: movq %rdi, %rbx ; X64-PIC-NEXT: movq $-1, %r14 ; X64-PIC-NEXT: sarq $63, %rax ; X64-PIC-NEXT: shlq $47, %rax ; X64-PIC-NEXT: orq %rax, %rsp ; X64-PIC-NEXT: leaq .Lslh_ret_addr2(%rip), %rbp ; X64-PIC-NEXT: callq f@PLT ; X64-PIC-NEXT: .Lslh_ret_addr2: ; X64-PIC-NEXT: movq %rsp, %rax ; X64-PIC-NEXT: sarq $63, %rax ; X64-PIC-NEXT: leaq .Lslh_ret_addr2(%rip), %rcx ; X64-PIC-NEXT: cmpq %rcx, %rbp ; X64-PIC-NEXT: cmovneq %r14, %rax ; X64-PIC-NEXT: movl (%rbx), %ebp ; X64-PIC-NEXT: shlq $47, %rax ; X64-PIC-NEXT: orq %rax, %rsp ; X64-PIC-NEXT: leaq .Lslh_ret_addr3(%rip), %r15 ; X64-PIC-NEXT: callq f@PLT ; X64-PIC-NEXT: .Lslh_ret_addr3: ; X64-PIC-NEXT: movq %rsp, %rcx ; X64-PIC-NEXT: sarq $63, %rcx ; X64-PIC-NEXT: leaq .Lslh_ret_addr3(%rip), %rax ; X64-PIC-NEXT: cmpq %rax, %r15 ; X64-PIC-NEXT: cmovneq %r14, %rcx ; X64-PIC-NEXT: addl (%rbx), %ebp ; X64-PIC-NEXT: orl %ecx, %ebp ; X64-PIC-NEXT: shlq $47, %rcx ; X64-PIC-NEXT: movl %ebp, %eax ; X64-PIC-NEXT: orq %rcx, %rsp ; X64-PIC-NEXT: addq $8, %rsp ; X64-PIC-NEXT: popq %rbx ; X64-PIC-NEXT: popq %r14 ; X64-PIC-NEXT: popq %r15 ; X64-PIC-NEXT: popq %rbp ; X64-PIC-NEXT: retq entry: call void @f() %x = load i32, i32* %ptr call void @f() %y = load i32, i32* %ptr %z = add i32 %x, %y ret i32 %z } declare i32 @setjmp(i8* %env) returns_twice declare i32 @sigsetjmp(i8* %env, i32 %savemask) returns_twice declare i32 @__sigsetjmp(i8* %foo, i8* %bar, i32 %baz) returns_twice define i32 @test_call_setjmp(i32 *%ptr) nounwind { ; X64-NOPIC-LABEL: test_call_setjmp: ; X64-NOPIC: # %bb.0: # %entry ; X64-NOPIC-NEXT: pushq %rbp ; X64-NOPIC-NEXT: pushq %r15 ; X64-NOPIC-NEXT: pushq %r14 ; X64-NOPIC-NEXT: pushq %r13 ; X64-NOPIC-NEXT: pushq %r12 ; X64-NOPIC-NEXT: pushq %rbx ; X64-NOPIC-NEXT: subq $24, %rsp ; X64-NOPIC-NEXT: movq %rsp, %rax ; X64-NOPIC-NEXT: movq %rdi, %rbx ; X64-NOPIC-NEXT: movq $-1, %r15 ; X64-NOPIC-NEXT: sarq $63, %rax ; X64-NOPIC-NEXT: leaq {{[0-9]+}}(%rsp), %r14 ; X64-NOPIC-NEXT: shlq $47, %rax ; X64-NOPIC-NEXT: movq %r14, %rdi ; X64-NOPIC-NEXT: orq %rax, %rsp ; X64-NOPIC-NEXT: movq $.Lslh_ret_addr4, %rbp ; X64-NOPIC-NEXT: callq setjmp ; X64-NOPIC-NEXT: .Lslh_ret_addr4: ; X64-NOPIC-NEXT: movq %rsp, %rax ; X64-NOPIC-NEXT: sarq $63, %rax ; X64-NOPIC-NEXT: cmpq $.Lslh_ret_addr4, %rbp ; X64-NOPIC-NEXT: cmovneq %r15, %rax ; X64-NOPIC-NEXT: movl (%rbx), %ebp ; X64-NOPIC-NEXT: movl $42, %r12d ; X64-NOPIC-NEXT: shlq $47, %rax ; X64-NOPIC-NEXT: movq %r14, %rdi ; X64-NOPIC-NEXT: movl %r12d, %esi ; X64-NOPIC-NEXT: orq %rax, %rsp ; X64-NOPIC-NEXT: movq $.Lslh_ret_addr5, %r13 ; X64-NOPIC-NEXT: callq sigsetjmp ; X64-NOPIC-NEXT: .Lslh_ret_addr5: ; X64-NOPIC-NEXT: movq %rsp, %rax ; X64-NOPIC-NEXT: sarq $63, %rax ; X64-NOPIC-NEXT: cmpq $.Lslh_ret_addr5, %r13 ; X64-NOPIC-NEXT: cmovneq %r15, %rax ; X64-NOPIC-NEXT: addl (%rbx), %ebp ; X64-NOPIC-NEXT: shlq $47, %rax ; X64-NOPIC-NEXT: movq %r14, %rdi ; X64-NOPIC-NEXT: movq %r14, %rsi ; X64-NOPIC-NEXT: movl %r12d, %edx ; X64-NOPIC-NEXT: orq %rax, %rsp ; X64-NOPIC-NEXT: movq $.Lslh_ret_addr6, %r14 ; X64-NOPIC-NEXT: callq __sigsetjmp ; X64-NOPIC-NEXT: .Lslh_ret_addr6: ; X64-NOPIC-NEXT: movq %rsp, %rax ; X64-NOPIC-NEXT: sarq $63, %rax ; X64-NOPIC-NEXT: cmpq $.Lslh_ret_addr6, %r14 ; X64-NOPIC-NEXT: movq %rax, %rcx ; X64-NOPIC-NEXT: cmovneq %r15, %rcx ; X64-NOPIC-NEXT: addl (%rbx), %ebp ; X64-NOPIC-NEXT: movl %ebp, %eax ; X64-NOPIC-NEXT: orl %ecx, %eax ; X64-NOPIC-NEXT: shlq $47, %rcx ; X64-NOPIC-NEXT: orq %rcx, %rsp ; X64-NOPIC-NEXT: addq $24, %rsp ; X64-NOPIC-NEXT: popq %rbx ; X64-NOPIC-NEXT: popq %r12 ; X64-NOPIC-NEXT: popq %r13 ; X64-NOPIC-NEXT: popq %r14 ; X64-NOPIC-NEXT: popq %r15 ; X64-NOPIC-NEXT: popq %rbp ; X64-NOPIC-NEXT: retq ; ; X64-NOPIC-MCM-LABEL: test_call_setjmp: ; X64-NOPIC-MCM: # %bb.0: # %entry ; X64-NOPIC-MCM-NEXT: pushq %rbp ; X64-NOPIC-MCM-NEXT: pushq %r15 ; X64-NOPIC-MCM-NEXT: pushq %r14 ; X64-NOPIC-MCM-NEXT: pushq %r13 ; X64-NOPIC-MCM-NEXT: pushq %r12 ; X64-NOPIC-MCM-NEXT: pushq %rbx ; X64-NOPIC-MCM-NEXT: subq $24, %rsp ; X64-NOPIC-MCM-NEXT: movq %rsp, %rax ; X64-NOPIC-MCM-NEXT: movq %rdi, %rbx ; X64-NOPIC-MCM-NEXT: movq $-1, %r15 ; X64-NOPIC-MCM-NEXT: sarq $63, %rax ; X64-NOPIC-MCM-NEXT: leaq {{[0-9]+}}(%rsp), %r14 ; X64-NOPIC-MCM-NEXT: shlq $47, %rax ; X64-NOPIC-MCM-NEXT: movq %r14, %rdi ; X64-NOPIC-MCM-NEXT: orq %rax, %rsp ; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr4(%rip), %rbp ; X64-NOPIC-MCM-NEXT: callq setjmp ; X64-NOPIC-MCM-NEXT: .Lslh_ret_addr4: ; X64-NOPIC-MCM-NEXT: movq %rsp, %rax ; X64-NOPIC-MCM-NEXT: sarq $63, %rax ; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr4(%rip), %rcx ; X64-NOPIC-MCM-NEXT: cmpq %rcx, %rbp ; X64-NOPIC-MCM-NEXT: cmovneq %r15, %rax ; X64-NOPIC-MCM-NEXT: movl (%rbx), %ebp ; X64-NOPIC-MCM-NEXT: movl $42, %r12d ; X64-NOPIC-MCM-NEXT: shlq $47, %rax ; X64-NOPIC-MCM-NEXT: movq %r14, %rdi ; X64-NOPIC-MCM-NEXT: movl %r12d, %esi ; X64-NOPIC-MCM-NEXT: orq %rax, %rsp ; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr5(%rip), %r13 ; X64-NOPIC-MCM-NEXT: callq sigsetjmp ; X64-NOPIC-MCM-NEXT: .Lslh_ret_addr5: ; X64-NOPIC-MCM-NEXT: movq %rsp, %rax ; X64-NOPIC-MCM-NEXT: sarq $63, %rax ; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr5(%rip), %rcx ; X64-NOPIC-MCM-NEXT: cmpq %rcx, %r13 ; X64-NOPIC-MCM-NEXT: cmovneq %r15, %rax ; X64-NOPIC-MCM-NEXT: addl (%rbx), %ebp ; X64-NOPIC-MCM-NEXT: shlq $47, %rax ; X64-NOPIC-MCM-NEXT: movq %r14, %rdi ; X64-NOPIC-MCM-NEXT: movq %r14, %rsi ; X64-NOPIC-MCM-NEXT: movl %r12d, %edx ; X64-NOPIC-MCM-NEXT: orq %rax, %rsp ; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr6(%rip), %r14 ; X64-NOPIC-MCM-NEXT: callq __sigsetjmp ; X64-NOPIC-MCM-NEXT: .Lslh_ret_addr6: ; X64-NOPIC-MCM-NEXT: movq %rsp, %rax ; X64-NOPIC-MCM-NEXT: sarq $63, %rax ; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr6(%rip), %rcx ; X64-NOPIC-MCM-NEXT: cmpq %rcx, %r14 ; X64-NOPIC-MCM-NEXT: movq %rax, %rcx ; X64-NOPIC-MCM-NEXT: cmovneq %r15, %rcx ; X64-NOPIC-MCM-NEXT: addl (%rbx), %ebp ; X64-NOPIC-MCM-NEXT: movl %ebp, %eax ; X64-NOPIC-MCM-NEXT: orl %ecx, %eax ; X64-NOPIC-MCM-NEXT: shlq $47, %rcx ; X64-NOPIC-MCM-NEXT: orq %rcx, %rsp ; X64-NOPIC-MCM-NEXT: addq $24, %rsp ; X64-NOPIC-MCM-NEXT: popq %rbx ; X64-NOPIC-MCM-NEXT: popq %r12 ; X64-NOPIC-MCM-NEXT: popq %r13 ; X64-NOPIC-MCM-NEXT: popq %r14 ; X64-NOPIC-MCM-NEXT: popq %r15 ; X64-NOPIC-MCM-NEXT: popq %rbp ; X64-NOPIC-MCM-NEXT: retq ; ; X64-PIC-LABEL: test_call_setjmp: ; X64-PIC: # %bb.0: # %entry ; X64-PIC-NEXT: pushq %rbp ; X64-PIC-NEXT: pushq %r15 ; X64-PIC-NEXT: pushq %r14 ; X64-PIC-NEXT: pushq %r13 ; X64-PIC-NEXT: pushq %r12 ; X64-PIC-NEXT: pushq %rbx ; X64-PIC-NEXT: subq $24, %rsp ; X64-PIC-NEXT: movq %rsp, %rax ; X64-PIC-NEXT: movq %rdi, %rbx ; X64-PIC-NEXT: movq $-1, %r15 ; X64-PIC-NEXT: sarq $63, %rax ; X64-PIC-NEXT: leaq {{[0-9]+}}(%rsp), %r14 ; X64-PIC-NEXT: shlq $47, %rax ; X64-PIC-NEXT: movq %r14, %rdi ; X64-PIC-NEXT: orq %rax, %rsp ; X64-PIC-NEXT: leaq .Lslh_ret_addr4(%rip), %rbp ; X64-PIC-NEXT: callq setjmp@PLT ; X64-PIC-NEXT: .Lslh_ret_addr4: ; X64-PIC-NEXT: movq %rsp, %rax ; X64-PIC-NEXT: sarq $63, %rax ; X64-PIC-NEXT: leaq .Lslh_ret_addr4(%rip), %rcx ; X64-PIC-NEXT: cmpq %rcx, %rbp ; X64-PIC-NEXT: cmovneq %r15, %rax ; X64-PIC-NEXT: movl (%rbx), %ebp ; X64-PIC-NEXT: movl $42, %r12d ; X64-PIC-NEXT: shlq $47, %rax ; X64-PIC-NEXT: movq %r14, %rdi ; X64-PIC-NEXT: movl %r12d, %esi ; X64-PIC-NEXT: orq %rax, %rsp ; X64-PIC-NEXT: leaq .Lslh_ret_addr5(%rip), %r13 ; X64-PIC-NEXT: callq sigsetjmp@PLT ; X64-PIC-NEXT: .Lslh_ret_addr5: ; X64-PIC-NEXT: movq %rsp, %rax ; X64-PIC-NEXT: sarq $63, %rax ; X64-PIC-NEXT: leaq .Lslh_ret_addr5(%rip), %rcx ; X64-PIC-NEXT: cmpq %rcx, %r13 ; X64-PIC-NEXT: cmovneq %r15, %rax ; X64-PIC-NEXT: addl (%rbx), %ebp ; X64-PIC-NEXT: shlq $47, %rax ; X64-PIC-NEXT: movq %r14, %rdi ; X64-PIC-NEXT: movq %r14, %rsi ; X64-PIC-NEXT: movl %r12d, %edx ; X64-PIC-NEXT: orq %rax, %rsp ; X64-PIC-NEXT: leaq .Lslh_ret_addr6(%rip), %r14 ; X64-PIC-NEXT: callq __sigsetjmp@PLT ; X64-PIC-NEXT: .Lslh_ret_addr6: ; X64-PIC-NEXT: movq %rsp, %rax ; X64-PIC-NEXT: sarq $63, %rax ; X64-PIC-NEXT: leaq .Lslh_ret_addr6(%rip), %rcx ; X64-PIC-NEXT: cmpq %rcx, %r14 ; X64-PIC-NEXT: movq %rax, %rcx ; X64-PIC-NEXT: cmovneq %r15, %rcx ; X64-PIC-NEXT: addl (%rbx), %ebp ; X64-PIC-NEXT: movl %ebp, %eax ; X64-PIC-NEXT: orl %ecx, %eax ; X64-PIC-NEXT: shlq $47, %rcx ; X64-PIC-NEXT: orq %rcx, %rsp ; X64-PIC-NEXT: addq $24, %rsp ; X64-PIC-NEXT: popq %rbx ; X64-PIC-NEXT: popq %r12 ; X64-PIC-NEXT: popq %r13 ; X64-PIC-NEXT: popq %r14 ; X64-PIC-NEXT: popq %r15 ; X64-PIC-NEXT: popq %rbp ; X64-PIC-NEXT: retq entry: %env = alloca i8, i32 16 ; Call a normal setjmp function. call i32 @setjmp(i8* %env) %x = load i32, i32* %ptr ; Call something like sigsetjmp. call i32 @sigsetjmp(i8* %env, i32 42) %y = load i32, i32* %ptr ; Call something that might be an implementation detail expanded out of a ; macro that has a weird signature but still gets annotated as returning ; twice. call i32 @__sigsetjmp(i8* %env, i8* %env, i32 42) %z = load i32, i32* %ptr %s1 = add i32 %x, %y %s2 = add i32 %s1, %z ret i32 %s2 }