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1; RUN: opt < %s -passes=instcombine -S | \2; RUN: grep "icmp sgt"3; END.4target datalayout = "e-p:32:32"5target triple = "i686-pc-linux-gnu"6 %struct.point = type { i32, i32 }7 8define i32 @visible(i32 %direction, i64 %p1.0, i64 %p2.0, i64 %p3.0) {9entry:10 %p1_addr = alloca %struct.point ; <ptr> [#uses=2]11 %p2_addr = alloca %struct.point ; <ptr> [#uses=2]12 %p3_addr = alloca %struct.point ; <ptr> [#uses=2]13 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]14 %tmp.upgrd.1 = getelementptr { i64 }, ptr %p1_addr, i64 0, i32 0 ; <ptr> [#uses=1]15 store i64 %p1.0, ptr %tmp.upgrd.116 %tmp2 = getelementptr { i64 }, ptr %p2_addr, i64 0, i32 0 ; <ptr> [#uses=1]17 store i64 %p2.0, ptr %tmp218 %tmp4 = getelementptr { i64 }, ptr %p3_addr, i64 0, i32 0 ; <ptr> [#uses=1]19 store i64 %p3.0, ptr %tmp420 %tmp.upgrd.2 = icmp eq i32 %direction, 0 ; <i1> [#uses=1]21 %tmp6 = getelementptr { i64 }, ptr %p1_addr, i64 0, i32 0 ; <ptr> [#uses=1]22 %tmp.upgrd.3 = load i64, ptr %tmp6 ; <i64> [#uses=1]23 %tmp8 = getelementptr { i64 }, ptr %p2_addr, i64 0, i32 0 ; <ptr> [#uses=1]24 %tmp9 = load i64, ptr %tmp8 ; <i64> [#uses=1]25 %tmp11 = getelementptr { i64 }, ptr %p3_addr, i64 0, i32 0 ; <ptr> [#uses=1]26 %tmp12 = load i64, ptr %tmp11 ; <i64> [#uses=1]27 %tmp13 = call i32 @determinant( i64 %tmp.upgrd.3, i64 %tmp9, i64 %tmp12 ) ; <i32> [#uses=2]28 br i1 %tmp.upgrd.2, label %cond_true, label %cond_false29 30cond_true: ; preds = %entry31 %tmp14 = icmp slt i32 %tmp13, 0 ; <i1> [#uses=1]32 %tmp14.upgrd.4 = zext i1 %tmp14 to i32 ; <i32> [#uses=1]33 br label %return34 35cond_false: ; preds = %entry36 %tmp26 = icmp sgt i32 %tmp13, 0 ; <i1> [#uses=1]37 %tmp26.upgrd.5 = zext i1 %tmp26 to i32 ; <i32> [#uses=1]38 br label %return39 40return: ; preds = %cond_false, %cond_true41 %retval.0 = phi i32 [ %tmp14.upgrd.4, %cond_true ], [ %tmp26.upgrd.5, %cond_false ] ; <i32> [#uses=1]42 ret i32 %retval.043}44 45declare i32 @determinant(i64, i64, i64)46