Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

[llvm/avr.git] / test / Transforms / InstCombine / 2008-07-08-VolatileLoadMerge.ll

; RUN: opt < %s -instcombine -S | grep {volatile load} | count 2
; PR2496
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-darwin8"
@g_1 = internal global i32 0            ; <i32*> [#uses=3]

define i32 @main() nounwind  {
entry:
        %tmp93 = icmp slt i32 0, 10             ; <i1> [#uses=0]
        %tmp34 = volatile load i32* @g_1, align 4               ; <i32> [#uses=1]
        br label %bb

bb:             ; preds = %bb, %entry
        %b.0.reg2mem.0 = phi i32 [ 0, %entry ], [ %tmp6, %bb ]          ; <i32> [#uses=1]
        %tmp3.reg2mem.0 = phi i32 [ %tmp3, %bb ], [ %tmp34, %entry ]
        %tmp4 = add i32 %tmp3.reg2mem.0, 5              ; <i32> [#uses=1]
        volatile store i32 %tmp4, i32* @g_1, align 4
        %tmp6 = add i32 %b.0.reg2mem.0, 1               ; <i32> [#uses=2]
        %tmp9 = icmp slt i32 %tmp6, 10          ; <i1> [#uses=1]
        %tmp3 = volatile load i32* @g_1, align 4                ; <i32> [#uses=1]
        br i1 %tmp9, label %bb, label %bb11

bb11:           ; preds = %bb
        ret i32 0
}