llvm-6502/test/CodeGen/Hexagon/mpy.ll
Sirish Pande 2f69e4cf32 Disable Hexagon test temporarily.
There is an assert at line 558 in ScheduleDAGInstrs::buildSchedGraph(AliasAnalysis *AA).
This assert needs to addressed for post RA scheduler. Until that assert is addressed,
any passes that uses post ra scheduler will fail. So, I am temporarily disabling the
hexagon tests until that fix is in.

The assert is as follows:
    assert(!MI->isTerminator() && !MI->isLabel() &&
               "Cannot schedule terminators or labels!");

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154617 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-12 21:06:54 +00:00

21 lines
616 B
LLVM

; RUN: true
; DISABLED: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
; CHECK: += mpyi
define void @foo(i32 %acc, i32 %num, i32 %num2) nounwind {
entry:
%acc.addr = alloca i32, align 4
%num.addr = alloca i32, align 4
%num2.addr = alloca i32, align 4
store i32 %acc, i32* %acc.addr, align 4
store i32 %num, i32* %num.addr, align 4
store i32 %num2, i32* %num2.addr, align 4
%0 = load i32* %num.addr, align 4
%1 = load i32* %acc.addr, align 4
%mul = mul nsw i32 %0, %1
%2 = load i32* %num2.addr, align 4
%add = add nsw i32 %mul, %2
store i32 %add, i32* %num.addr, align 4
ret void
}