diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/2011-09-14-valcoalesce.ll | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/test/CodeGen/X86/2011-09-14-valcoalesce.ll b/test/CodeGen/X86/2011-09-14-valcoalesce.ll deleted file mode 100644 index 1068d1b..0000000 --- a/test/CodeGen/X86/2011-09-14-valcoalesce.ll +++ /dev/null @@ -1,174 +0,0 @@ -; RUN: llc < %s -march=x86 | FileCheck %s -; -; Test RegistersDefinedFromSameValue. We have multiple copies of the same vreg: -; while.body85.i: -; vreg1 = copy vreg2 -; vreg2 = add -; critical edge from land.lhs.true.i -> if.end117.i: -; vreg27 = vreg2 -; critical edge from land.lhs.true103.i -> if.end117.i: -; vreg27 = vreg2 -; if.then108.i: -; vreg27 = vreg1 -; -; Prior to fixing PR10920 401.bzip miscompile, the coalescer would -; consider vreg1 and vreg27 to be copies of the same value. It would -; then remove one of the critical edge copes, which cannot safely be removed. -; -; CHECK: # %while.body85.i -; CHECK-NOT: # % -; CHECK-NOT: add -; CHECK: movl %[[POSTR:e[abcdxi]+]], %[[PRER:e[abcdxi]+]] -; CHECK: addl %{{.*}}, %[[POSTR]] -; CHECK: # %while.end.i -; CHECK: movl %[[POSTR]], %[[USER:e[abcdxi]+]] -; CHECK: # %land.lhs.true.i -; CHECK: movl %[[POSTR]], %[[USER]] -; CHECK: # %land.lhs.true103.i -; CHECK: movl %[[POSTR]], %[[USER]] -; CHECK: # %if.then108.i -; [[PRER] live out, so nothing on this path should define it. -; CHECK-NOT: , %[[PRER]] -; CHECK: # %if.end117.i - -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-n8:16:32" - -@.str3 = external unnamed_addr constant [59 x i8], align 1 - -define void @BZ2_compressBlock() nounwind ssp { -entry: - br i1 undef, label %if.then68, label %if.end85 - -if.then68: ; preds = %entry - br label %for.body.i.i - -for.body.i.i: ; preds = %for.inc.i.i, %if.then68 - br i1 undef, label %for.inc.i.i, label %if.then.i.i - -if.then.i.i: ; preds = %for.body.i.i - br label %for.inc.i.i - -for.inc.i.i: ; preds = %if.then.i.i, %for.body.i.i - br i1 undef, label %makeMaps_e.exit.i, label %for.body.i.i - -makeMaps_e.exit.i: ; preds = %for.inc.i.i - br i1 undef, label %for.cond19.preheader.i, label %for.cond.for.cond19.preheader_crit_edge.i - -for.cond.for.cond19.preheader_crit_edge.i: ; preds = %makeMaps_e.exit.i - unreachable - -for.cond19.preheader.i: ; preds = %makeMaps_e.exit.i - br i1 undef, label %for.body25.lr.ph.i, label %for.cond33.preheader.i - -for.body25.lr.ph.i: ; preds = %for.cond19.preheader.i - br label %for.body25.i - -for.cond33.preheader.i: ; preds = %for.body25.i, %for.cond19.preheader.i - br i1 undef, label %if.then.i, label %if.end.i - -for.body25.i: ; preds = %for.body25.i, %for.body25.lr.ph.i - br i1 undef, label %for.body25.i, label %for.cond33.preheader.i - -if.then.i: ; preds = %for.cond33.preheader.i - br label %if.end.i - -if.end.i: ; preds = %if.then.i, %for.cond33.preheader.i - br i1 undef, label %for.inc27.us.5.i, label %for.end30.i - -for.end30.i: ; preds = %for.inc27.us.5.i, %if.end.i - br i1 undef, label %if.end36.i, label %if.then35.i - -if.then35.i: ; preds = %for.end30.i - unreachable - -if.end36.i: ; preds = %for.end30.i - %sub83.i = add nsw i32 undef, 1 - br label %while.body.i188 - -for.cond182.preheader.i: ; preds = %for.end173.i - br i1 undef, label %for.inc220.us.i, label %while.body300.preheader.i - -while.body.i188: ; preds = %for.end173.i, %if.end36.i - %gs.0526.i = phi i32 [ 0, %if.end36.i ], [ %add177.i, %for.end173.i ] - %or.cond514517.i = and i1 false, undef - br i1 %or.cond514517.i, label %while.body85.i, label %if.end117.i - -while.body85.i: ; preds = %while.body85.i, %while.body.i188 - %aFreq.0518.i = phi i32 [ %add93.i, %while.body85.i ], [ 0, %while.body.i188 ] - %inc87.i = add nsw i32 0, 1 - %tmp91.i = load i32* undef, align 4, !tbaa !0 - %add93.i = add nsw i32 %tmp91.i, %aFreq.0518.i - %or.cond514.i = and i1 undef, false - br i1 %or.cond514.i, label %while.body85.i, label %while.end.i - -while.end.i: ; preds = %while.body85.i - br i1 undef, label %land.lhs.true.i, label %if.end117.i - -land.lhs.true.i: ; preds = %while.end.i - br i1 undef, label %land.lhs.true103.i, label %if.end117.i - -land.lhs.true103.i: ; preds = %land.lhs.true.i - br i1 undef, label %if.then108.i, label %if.end117.i - -if.then108.i: ; preds = %land.lhs.true103.i - br label %if.end117.i - -if.end117.i: ; preds = %if.then108.i, %land.lhs.true103.i, %land.lhs.true.i, %while.end.i, %while.body.i188 - %aFreq.1.i = phi i32 [ %aFreq.0518.i, %if.then108.i ], [ %add93.i, %land.lhs.true103.i ], [ %add93.i, %land.lhs.true.i ], [ %add93.i, %while.end.i ], [ 0, %while.body.i188 ] - %ge.1.i = phi i32 [ 0, %if.then108.i ], [ %inc87.i, %land.lhs.true103.i ], [ %inc87.i, %land.lhs.true.i ], [ %inc87.i, %while.end.i ], [ 0, %while.body.i188 ] - br i1 undef, label %if.then122.i, label %for.cond138.preheader.i - -if.then122.i: ; preds = %if.end117.i - call void (...)* @fprintf(i32 undef, i32 %gs.0526.i, i32 %ge.1.i, i32 %aFreq.1.i, double undef) nounwind - br label %for.cond138.preheader.i - -for.cond138.preheader.i: ; preds = %if.then122.i, %if.end117.i - br i1 undef, label %for.body143.lr.ph.i, label %for.end173.i - -for.body143.lr.ph.i: ; preds = %for.cond138.preheader.i - br label %for.body143.i - -for.body143.i: ; preds = %for.body143.i, %for.body143.lr.ph.i - br i1 undef, label %for.end173.i, label %for.body143.i - -for.end173.i: ; preds = %for.body143.i, %for.cond138.preheader.i - %add177.i = add nsw i32 %ge.1.i, 1 - %cmp73.i = icmp sgt i32 undef, 0 - br i1 %cmp73.i, label %while.body.i188, label %for.cond182.preheader.i - -for.inc220.us.i: ; preds = %for.cond182.preheader.i - unreachable - -while.body300.preheader.i: ; preds = %for.cond182.preheader.i - br i1 undef, label %for.end335.i, label %while.end2742.i - -for.end335.i: ; preds = %for.end2039.i, %while.body300.preheader.i - br label %for.body2021.i - -for.body2021.i: ; preds = %for.body2021.i, %for.end335.i - br i1 undef, label %for.body2021.i, label %for.end2039.i - -for.end2039.i: ; preds = %for.body2021.i - br label %for.end335.i - -while.end2742.i: ; preds = %while.body300.preheader.i - br i1 undef, label %if.then2748.i, label %for.body2778.i - -if.then2748.i: ; preds = %while.end2742.i - unreachable - -for.body2778.i: ; preds = %while.end2742.i - unreachable - -for.inc27.us.5.i: ; preds = %if.end.i - br label %for.end30.i - -if.end85: ; preds = %entry - ret void -} - -declare void @fprintf(...) nounwind - -!0 = metadata !{metadata !"int", metadata !1} -!1 = metadata !{metadata !"omnipotent char", metadata !2} -!2 = metadata !{metadata !"Simple C/C++ TBAA", null} |