test/Transforms/InstCombine/2006-12-15-Range-Test.ll


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; RUN: opt < %s -instcombine -S | \
; RUN:   grep icmp | count 1
; RUN: opt < %s -instcombine -S | \
; RUN:   grep "icmp ugt" | count 1
; END.

target datalayout = "e-p:32:32"
target triple = "i686-pc-linux-gnu"
@r = external global [17 x i32]         ; <[17 x i32]*> [#uses=1]

define i1 @print_pgm_cond_true(i32 %tmp12.reload, i32* %tmp16.out) {
newFuncRoot:
        br label %cond_true

bb27.exitStub:          ; preds = %cond_true
        store i32 %tmp16, i32* %tmp16.out
        ret i1 true

cond_next23.exitStub:           ; preds = %cond_true
        store i32 %tmp16, i32* %tmp16.out
        ret i1 false

cond_true:              ; preds = %newFuncRoot
        %tmp15 = getelementptr [17 x i32]* @r, i32 0, i32 %tmp12.reload         ; <i32*> [#uses=1]
        %tmp16 = load i32* %tmp15               ; <i32> [#uses=4]
        %tmp18 = icmp slt i32 %tmp16, -31               ; <i1> [#uses=1]
        %tmp21 = icmp sgt i32 %tmp16, 31                ; <i1> [#uses=1]
        %bothcond = or i1 %tmp18, %tmp21                ; <i1> [#uses=1]
        br i1 %bothcond, label %bb27.exitStub, label %cond_next23.exitStub
}