llvm/test/CodeGen/Mips/lazy-binding.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

42 lines
1.0 KiB
LLVM

; RUN: llc -march=mipsel -relocation-model=pic -mips-tail-calls=1 < %s | FileCheck %s
; CHECK-LABEL: foo6:
; CHECK: %while.body
; CHECK: lw $25, %call16(foo2)(${{[0-9]+}})
; CHECK: jalr $25
; CHECK: %while.end
define void @foo6(i32 %n) {
entry:
%tobool1 = icmp eq i32 %n, 0
br i1 %tobool1, label %while.end, label %while.body
while.body: ; preds = %entry, %while.body
%n.addr.02 = phi i32 [ %dec, %while.body ], [ %n, %entry ]
%dec = add nsw i32 %n.addr.02, -1
tail call void @foo2()
%tobool = icmp eq i32 %dec, 0
br i1 %tobool, label %while.end, label %while.body
while.end: ; preds = %while.body, %entry
ret void
}
declare void @foo2()
; CHECK-LABEL: foo1:
; CHECK: lw $25, %call16(foo2)(${{[0-9]+}})
; CHECK: jalr $25
; CHECK: lw $25, %call16(foo2)(${{[0-9]+}})
; CHECK: jalr $25
; CHECK: lw $25, %call16(foo2)(${{[0-9]+}})
; CHECK: jr $25
define void @foo1() {
entry:
tail call void @foo2()
tail call void @foo2()
tail call void @foo2()
ret void
}