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llvm-mirror/test/CodeGen/X86/pr38865-2.ll
Craig Topper 69d63e1935 [X86] Teach X86FastISel::X86SelectRet to use EAX for the sret pointer in GNUX32
GNUX32 uses 32-bit pointers despite is64BitMode being true. So we should use EAX to return the value.

Fixes ones of the failures from PR38865.

Differential Revision: https://reviews.llvm.org/D51940

llvm-svn: 341972
2018-09-11 17:57:23 +00:00

24 lines
781 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -O0 -mtriple=x86_64-unknown-linux-gnux32 | FileCheck %s
target datalayout = "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128"
%struct.a = type { i8 }
define void @_Z1bv(%struct.a* noalias sret %agg.result) {
; CHECK-LABEL: _Z1bv:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushq %rax
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: movl %edi, %eax
; CHECK-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; CHECK-NEXT: callq _Z1bv
; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; CHECK-NEXT: popq %rcx
; CHECK-NEXT: .cfi_def_cfa_offset 8
; CHECK-NEXT: retq
entry:
call void @_Z1bv(%struct.a* sret %agg.result)
ret void
}