llvm-6502/test/CodeGen/Mips/longbranch.ll
Akira Hatanaka 60ccc3b0ec [mips] Fix a bug in MipsLongBranch::replaceBranch, which was erasing
instructions in delay slots along with the original branch instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191978 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-04 20:51:40 +00:00

36 lines
972 B
LLVM

; RUN: llc -march=mipsel -force-mips-long-branch -disable-mips-delay-filler < %s | FileCheck %s -check-prefix=O32
; RUN: llc -march=mips64el -mcpu=mips64 -mattr=n64 -force-mips-long-branch -disable-mips-delay-filler < %s | FileCheck %s -check-prefix=N64
@g0 = external global i32
define void @foo1(i32 %s) nounwind {
entry:
; O32: nop
; O32: addiu $sp, $sp, -8
; O32: bal
; O32: lui $1, 0
; O32: addiu $1, $1, {{[0-9]+}}
; N64: nop
; N64: daddiu $sp, $sp, -16
; N64: lui $1, 0
; N64: daddiu $1, $1, 0
; N64: dsll $1, $1, 16
; N64: daddiu $1, $1, 0
; N64: bal
; N64: dsll $1, $1, 16
; N64: daddiu $1, $1, {{[0-9]+}}
%tobool = icmp eq i32 %s, 0
br i1 %tobool, label %if.end, label %if.then
if.then: ; preds = %entry
%0 = load i32* @g0, align 4
%add = add nsw i32 %0, 12
store i32 %add, i32* @g0, align 4
br label %if.end
if.end: ; preds = %entry, %if.then
ret void
}