llvm/test/CodeGen/Mips/i64arg.ll
Simon Dardis fbff6d5f71 [mips] Disable tail calls temporarily
Disable tail calls while the remaining bugs are fixed. Enable only for tests.

Reviewers: vkalintiris

Differential Review: https://reviews.llvm.org/D24912


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@282487 91177308-0d34-0410-b5e6-96231b3b80d8
2016-09-27 13:15:54 +00:00

35 lines
1.1 KiB
LLVM

; RUN: llc -march=mips -relocation-model=pic -mips-tail-calls=1 < %s | FileCheck %s
define void @f1(i64 %ll1, float %f, i64 %ll, i32 %i, float %f2) nounwind {
entry:
; CHECK-DAG: lw $[[R2:[0-9]+]], 64($sp)
; CHECK-DAG: lw $[[R3:[0-9]+]], 68($sp)
; CHECK-DAG: move $[[R1:[0-9]+]], $5
; CHECK-DAG: move $[[R0:[0-9]+]], $4
; CHECK-DAG: ori $6, ${{[0-9]+}}, 3855
; CHECK-DAG: ori $7, ${{[0-9]+}}, 22136
; CHECK-DAG: lw $25, %call16(ff1)
; CHECK: jalr $25
tail call void @ff1(i32 %i, i64 1085102592623924856) nounwind
; CHECK-DAG: lw $25, %call16(ff2)
; CHECK-DAG: move $4, $[[R2]]
; CHECK-DAG: move $5, $[[R3]]
; CHECK: jalr $25
tail call void @ff2(i64 %ll, double 3.000000e+00) nounwind
%sub = add nsw i32 %i, -1
; CHECK-DAG: lw $25, %call16(ff3)
; CHECK-DAG: sw $[[R1]], 76($sp)
; CHECK-DAG: sw $[[R0]], 72($sp)
; CHECK-DAG: move $6, $[[R2]]
; CHECK-DAG: move $7, $[[R3]]
; CHECK: jr $25
tail call void @ff3(i32 %i, i64 %ll, i32 %sub, i64 %ll1) nounwind
ret void
}
declare void @ff1(i32, i64)
declare void @ff2(i64, double)
declare void @ff3(i32, i64, i32, i64)