mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-22 09:29:31 +00:00
ba3598cb1f
depth first order, so it wouldn't process unreachable blocks. When compiling at -O0, late dead block elimination isn't done and the bad instructions got to isel. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81187 91177308-0d34-0410-b5e6-96231b3b80d8
31 lines
1.3 KiB
LLVM
31 lines
1.3 KiB
LLVM
; RUN: llc %s -O0 -fast-isel -regalloc=local -o -
|
|
; PR4767
|
|
|
|
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
|
|
target triple = "i386-apple-darwin10"
|
|
|
|
define void @fn(x86_fp80 %x) nounwind ssp {
|
|
entry:
|
|
%x.addr = alloca x86_fp80 ; <x86_fp80*> [#uses=5]
|
|
store x86_fp80 %x, x86_fp80* %x.addr
|
|
br i1 false, label %cond.true, label %cond.false
|
|
|
|
cond.true: ; preds = %entry
|
|
%tmp = load x86_fp80* %x.addr ; <x86_fp80> [#uses=1]
|
|
%tmp1 = load x86_fp80* %x.addr ; <x86_fp80> [#uses=1]
|
|
%cmp = fcmp oeq x86_fp80 %tmp, %tmp1 ; <i1> [#uses=1]
|
|
br i1 %cmp, label %if.then, label %if.end
|
|
|
|
cond.false: ; preds = %entry
|
|
%tmp2 = load x86_fp80* %x.addr ; <x86_fp80> [#uses=1]
|
|
%tmp3 = load x86_fp80* %x.addr ; <x86_fp80> [#uses=1]
|
|
%cmp4 = fcmp une x86_fp80 %tmp2, %tmp3 ; <i1> [#uses=1]
|
|
br i1 %cmp4, label %if.then, label %if.end
|
|
|
|
if.then: ; preds = %cond.false, %cond.true
|
|
br label %if.end
|
|
|
|
if.end: ; preds = %if.then, %cond.false, %cond.true
|
|
ret void
|
|
}
|