46 lines
1.5 KiB
LLVM
46 lines
1.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc -mtriple=x86_64 < %s | FileCheck %s
|
|
|
|
; Check the prolog won't be sunk across the save of CSRs.
|
|
define void @reduce(i32, i32, i32, i32, i32, i32, ...) nounwind {
|
|
; CHECK-LABEL: reduce:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: subq $56, %rsp
|
|
; CHECK-NEXT: testb %al, %al
|
|
; CHECK-NEXT: je .LBB0_4
|
|
; CHECK-NEXT: # %bb.3:
|
|
; CHECK-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp)
|
|
; CHECK-NEXT: movaps %xmm1, -{{[0-9]+}}(%rsp)
|
|
; CHECK-NEXT: movaps %xmm2, -{{[0-9]+}}(%rsp)
|
|
; CHECK-NEXT: movaps %xmm3, -{{[0-9]+}}(%rsp)
|
|
; CHECK-NEXT: movaps %xmm4, -{{[0-9]+}}(%rsp)
|
|
; CHECK-NEXT: movaps %xmm5, (%rsp)
|
|
; CHECK-NEXT: movaps %xmm6, {{[0-9]+}}(%rsp)
|
|
; CHECK-NEXT: movaps %xmm7, {{[0-9]+}}(%rsp)
|
|
; CHECK-NEXT: .LBB0_4:
|
|
; CHECK-NEXT: xorl %eax, %eax
|
|
; CHECK-NEXT: testb %al, %al
|
|
; CHECK-NEXT: jne .LBB0_2
|
|
; CHECK-NEXT: # %bb.1:
|
|
; CHECK-NEXT: leaq -{{[0-9]+}}(%rsp), %rax
|
|
; CHECK-NEXT: movq %rax, 16
|
|
; CHECK-NEXT: leaq {{[0-9]+}}(%rsp), %rax
|
|
; CHECK-NEXT: movq %rax, 8
|
|
; CHECK-NEXT: movl $48, 4
|
|
; CHECK-NEXT: movl $48, 0
|
|
; CHECK-NEXT: .LBB0_2:
|
|
; CHECK-NEXT: addq $56, %rsp
|
|
; CHECK-NEXT: retq
|
|
br i1 undef, label %8, label %7
|
|
|
|
7: ; preds = %6
|
|
call void @llvm.va_start(ptr null)
|
|
br label %8
|
|
|
|
8: ; preds = %7, %6
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.va_start(ptr)
|
|
declare void @llvm.va_end(ptr)
|