llvm-project/llvm/test/CodeGen/MIR/X86/cfi-offset.mir
Fangrui Song 40a4cbb0f2 [MIR,test] Change llc -march=x86-64 to -mtriple=x86_64
Similar to 806761a7629df268c8aed49657aeccffa6bca449

-mtriple= specifies the full target triple while -march= merely sets the
architecture part of the default target triple (e.g. Windows, macOS).

Therefore, -march= is error-prone and not recommended for tests without
a target triple. The issue has been benign as these MIR tests do not
utilize object file format specific detail, but it's good to change
these tests to neighbor files that use -mtriple=x86_64
2024-12-15 11:23:08 -08:00

48 lines
1.3 KiB
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# RUN: llc -mtriple=x86_64 -run-pass none -o - %s | FileCheck %s
# This test ensures that the MIR parser parses the cfi offset operands
# correctly.
--- |
declare void @foo(i32)
define i32 @test(i32 %a, i32 %b, i32 %c, i32 %d) {
entry:
%add = add nsw i32 %b, %a
%add1 = add nsw i32 %add, %c
%add2 = add nsw i32 %add1, %d
tail call void @foo(i32 %add2)
%add6 = add nsw i32 %add2, %add2
ret i32 %add6
}
...
---
name: test
tracksRegLiveness: true
frameInfo:
stackSize: 8
adjustsStack: true
hasCalls: true
fixedStack:
- { id: 0, type: spill-slot, offset: -16, size: 8, alignment: 16 }
body: |
bb.0.entry:
liveins: $ecx, $edi, $edx, $esi, $rbx
PUSH64r killed $rbx, implicit-def $rsp, implicit $rsp
CFI_INSTRUCTION def_cfa_offset 16
; CHECK: CFI_INSTRUCTION offset $rbx, -16
CFI_INSTRUCTION offset $rbx, -16
$ebx = COPY $edi, implicit-def $rbx
$ebx = ADD32rr $ebx, killed $esi, implicit-def dead $eflags
$ebx = ADD32rr $ebx, killed $edx, implicit-def dead $eflags
$ebx = ADD32rr $ebx, killed $ecx, implicit-def dead $eflags
$edi = COPY $ebx
CALL64pcrel32 @foo, csr_64, implicit $rsp, implicit $edi, implicit-def $rsp
$eax = LEA64_32r killed $rbx, 1, $rbx, 0, _
$rbx = POP64r implicit-def $rsp, implicit $rsp
RET64 $eax
...