mirror of
https://github.com/RPCSX/llvm.git
synced 2024-12-13 06:38:44 +00:00
fbff6d5f71
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
42 lines
1.0 KiB
LLVM
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
|
|
}
|