Introduce target hook for optimizing register copies

[oota-llvm.git] / test / CodeGen / ARM / 2011-03-15-LdStMultipleBug.ll

diff --git a/test/CodeGen/ARM/2011-03-15-LdStMultipleBug.ll b/test/CodeGen/ARM/2011-03-15-LdStMultipleBug.ll
index 2faa04af8bacaf08938ae389bc548eb56291a131..92bdd19a7b3d7608fca36d9f0dffdd274c74e936 100644 (file)
--- a/test/CodeGen/ARM/2011-03-15-LdStMultipleBug.ll
+++ b/test/CodeGen/ARM/2011-03-15-LdStMultipleBug.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -mtriple=thumbv7-apple-darwin10 -relocation-model=pic -disable-fp-elim -disable-cgp-delete-dead-blocks -mcpu=cortex-a8 | FileCheck %s
+; RUN: llc < %s -mtriple=thumbv7-apple-darwin10 -relocation-model=pic -disable-fp-elim -mcpu=cortex-a8 | FileCheck %s
 
 ; Do not form Thumb2 ldrd / strd if the offset is not multiple of 4.
 ; rdar://9133587
@@ -8,8 +8,8 @@
 
 @oStruct = external global %struct.Outer, align 4
 
-define void @main() nounwind {
-; CHECK: main:
+define void @main(i8 %val8) nounwind {
+; CHECK-LABEL: main:
 ; CHECK-NOT: ldrd
 ; CHECK: mul
 for.body.lr.ph:
@@ -18,38 +18,27 @@ for.body.lr.ph:
 for.body:                                         ; preds = %_Z14printIsNotZeroi.exit17.for.body_crit_edge, %for.body.lr.ph
   %tmp3 = phi i1 [ false, %for.body.lr.ph ], [ %phitmp27, %_Z14printIsNotZeroi.exit17.for.body_crit_edge ]
   %i.022 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %_Z14printIsNotZeroi.exit17.for.body_crit_edge ]
-  %x = getelementptr %struct.Outer* @oStruct, i32 0, i32 1, i32 %i.022, i32 0
-  %y = getelementptr %struct.Outer* @oStruct, i32 0, i32 1, i32 %i.022, i32 1
+  %x = getelementptr %struct.Outer, %struct.Outer* @oStruct, i32 0, i32 1, i32 %i.022, i32 0
+  %y = getelementptr %struct.Outer, %struct.Outer* @oStruct, i32 0, i32 1, i32 %i.022, i32 1
   %inc = add i32 %i.022, 1
-  br i1 %tmp3, label %_Z14printIsNotZeroi.exit, label %if.then.i
-
-if.then.i:                                        ; preds = %for.body
-  unreachable
-
-_Z14printIsNotZeroi.exit:                         ; preds = %for.body
-  %tmp8 = load i32* %x, align 4, !tbaa !0
-  %tmp11 = load i32* %y, align 4, !tbaa !0
+  %tmp8 = load i32, i32* %x, align 4
+  %tmp11 = load i32, i32* %y, align 4
   %mul = mul nsw i32 %tmp11, %tmp8
   %tobool.i14 = icmp eq i32 %mul, 0
   br i1 %tobool.i14, label %_Z14printIsNotZeroi.exit17, label %if.then.i16
 
 if.then.i16:                                      ; preds = %_Z14printIsNotZeroi.exit
-  unreachable
+  ret void
 
 _Z14printIsNotZeroi.exit17:                       ; preds = %_Z14printIsNotZeroi.exit
-  br i1 undef, label %_Z14printIsNotZeroi.exit17.for.body_crit_edge, label %for.end
+  br label %_Z14printIsNotZeroi.exit17.for.body_crit_edge
 
 _Z14printIsNotZeroi.exit17.for.body_crit_edge:    ; preds = %_Z14printIsNotZeroi.exit17
-  %b.phi.trans.insert = getelementptr %struct.Outer* @oStruct, i32 0, i32 1, i32 %inc, i32 3
-  %tmp3.pre = load i8* %b.phi.trans.insert, align 1, !tbaa !3
-  %phitmp27 = icmp eq i8 undef, 0
+  %b.phi.trans.insert = getelementptr %struct.Outer, %struct.Outer* @oStruct, i32 0, i32 1, i32 %inc, i32 3
+  %tmp3.pre = load i8, i8* %b.phi.trans.insert, align 1
+  %phitmp27 = icmp eq i8 %val8, 0
   br label %for.body
 
 for.end:                                          ; preds = %_Z14printIsNotZeroi.exit17
   ret void
 }
-
-!0 = metadata !{metadata !"int", metadata !1}
-!1 = metadata !{metadata !"omnipotent char", metadata !2}
-!2 = metadata !{metadata !"Simple C/C++ TBAA", null}
-!3 = metadata !{metadata !"bool", metadata !1}