llvm-6502/test/CodeGen/Mips/longbranch.ll
Akira Hatanaka 60287963c7 Fix Mips long branch pass.
This pass no longer requires that the global pointer value be saved to the
stack or register since it uses bal instruction to compute branch distance.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160601 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-21 03:30:44 +00:00

26 lines
675 B
LLVM

; RUN: llc -march=mipsel -force-mips-long-branch < %s | FileCheck %s -check-prefix=O32
; RUN: llc -march=mips64el -mcpu=mips64 -mattr=n64 -force-mips-long-branch < %s | FileCheck %s -check-prefix=N64
@g0 = external global i32
define void @foo1(i32 %s) nounwind {
entry:
; O32: bal
; N64: bal
; N64: highest
; N64: higher
%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
}