-; RUN: llvm-upgrade < %s | llvm-as | \
-; RUN: llc -relocation-model=dynamic-no-pic -mtriple=i686-apple-darwin8.7.2 |\
-; RUN: grep L_Arr.non_lazy_ptr
-; RUN: llvm-upgrade < %s | llvm-as | \
-; RUN: llc -relocation-model=dynamic-no-pic -mtriple=i686-apple-darwin8.7.2 |\
-; RUN: %prcontext L_Arr.non_lazy_ptr 1 | grep {4(%esp)}
+; LSR should hoist the load from the "Arr" stub out of the loop.
-%Arr = external global [0 x int] ; <[0 x int]*> [#uses=2]
+; RUN: llc < %s -relocation-model=dynamic-no-pic -mtriple=i686-apple-darwin8.7.2 | FileCheck %s
-implementation ; Functions:
+; CHECK: _foo:
+; CHECK: L_Arr$non_lazy_ptr
+; CHECK: LBB1_1: ## %cond_true
-void %foo(int %N.in) {
+@Arr = external global [0 x i32] ; <[0 x i32]*> [#uses=1]
+
+define void @foo(i32 %N.in, i32 %x) nounwind {
entry:
- %N = cast int %N.in to uint ; <uint> [#uses=1]
- br label %cond_true
+ %N = bitcast i32 %N.in to i32 ; <i32> [#uses=1]
+ br label %cond_true
-cond_true: ; preds = %cond_true, %entry
- %indvar = phi uint [ 0, %entry ], [ %indvar.next, %cond_true ] ; <uint> [#uses=3]
- %i.0.0 = cast uint %indvar to int ; <int> [#uses=1]
- %tmp = getelementptr [0 x int]* %Arr, int 0, int %i.0.0
- store int %i.0.0, int* %tmp
- %indvar.next = add uint %indvar, 1 ; <uint> [#uses=2]
- %exitcond = seteq uint %indvar.next, %N ; <bool> [#uses=1]
- br bool %exitcond, label %return, label %cond_true
+cond_true: ; preds = %cond_true, %entry
+ %indvar = phi i32 [ %x, %entry ], [ %indvar.next, %cond_true ] ; <i32> [#uses=2]
+ %i.0.0 = bitcast i32 %indvar to i32 ; <i32> [#uses=2]
+ %tmp = getelementptr [0 x i32]* @Arr, i32 0, i32 %i.0.0 ; <i32*> [#uses=1]
+ store i32 %i.0.0, i32* %tmp
+ %indvar.next = add i32 %indvar, 1 ; <i32> [#uses=2]
+ %exitcond = icmp eq i32 %indvar.next, %N ; <i1> [#uses=1]
+ br i1 %exitcond, label %return, label %cond_true
-return: ; preds = %cond_true, %entry
- ret void
+return: ; preds = %cond_true
+ ret void
}
-